Remove @Beta from various Multimap-related APIs.

RELNOTES=`collect`: Remove `@Beta` from various `Multimap`-related APIs.
PiperOrigin-RevId: 531513501

Author: kluever

android/guava/src/com/google/common/collect/ImmutableListMultimap.java

@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
@@ -168,7 +167,6 @@ public Builder<K, V> put(Entry<? extends K, ? extends V> entry) {
      * @since 19.0
      */
     @CanIgnoreReturnValue
-    @Beta
     @Override
     public Builder<K, V> putAll(Iterable<? extends Entry<? extends K, ? extends V>> entries) {
       super.putAll(entries);
@@ -271,7 +269,6 @@ public static <K, V> ImmutableListMultimap<K, V> copyOf(
    * @throws NullPointerException if any key, value, or entry is null
    * @since 19.0
    */
-  @Beta
   public static <K, V> ImmutableListMultimap<K, V> copyOf(
       Iterable<? extends Entry<? extends K, ? extends V>> entries) {
     return new Builder<K, V>().putAll(entries).build();

android/guava/src/com/google/common/collect/ImmutableMultimap.java

@@ -21,7 +21,6 @@
 import static com.google.common.collect.Maps.immutableEntry;
 import static java.util.Objects.requireNonNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
@@ -194,7 +193,6 @@ public Builder<K, V> put(Entry<? extends K, ? extends V> entry) {
      * @since 19.0
      */
     @CanIgnoreReturnValue
-    @Beta
     public Builder<K, V> putAll(Iterable<? extends Entry<? extends K, ? extends V>> entries) {
       for (Entry<? extends K, ? extends V> entry : entries) {
         put(entry);
@@ -332,7 +330,6 @@ public static <K, V> ImmutableMultimap<K, V> copyOf(Multimap<? extends K, ? exte
    * @throws NullPointerException if any key, value, or entry is null
    * @since 19.0
    */
-  @Beta
   public static <K, V> ImmutableMultimap<K, V> copyOf(
       Iterable<? extends Entry<? extends K, ? extends V>> entries) {
     return ImmutableListMultimap.copyOf(entries);

android/guava/src/com/google/common/collect/ImmutableSetMultimap.java

@@ -18,7 +18,6 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
@@ -194,7 +193,6 @@ public Builder<K, V> put(Entry<? extends K, ? extends V> entry) {
      * @since 19.0
      */
     @CanIgnoreReturnValue
-    @Beta
     @Override
     public Builder<K, V> putAll(Iterable<? extends Entry<? extends K, ? extends V>> entries) {
       super.putAll(entries);
@@ -317,7 +315,6 @@ private static <K, V> ImmutableSetMultimap<K, V> copyOf(
    * @throws NullPointerException if any key, value, or entry is null
    * @since 19.0
    */
-  @Beta
   public static <K, V> ImmutableSetMultimap<K, V> copyOf(
       Iterable<? extends Entry<? extends K, ? extends V>> entries) {
     return new Builder<K, V>().putAll(entries).build();

guava/src/com/google/common/collect/ImmutableListMultimap.java

@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
@@ -244,7 +243,6 @@ public Builder<K, V> put(Entry<? extends K, ? extends V> entry) {
      * @since 19.0
      */
     @CanIgnoreReturnValue
-    @Beta
     @Override
     public Builder<K, V> putAll(Iterable<? extends Entry<? extends K, ? extends V>> entries) {
       super.putAll(entries);
@@ -347,7 +345,6 @@ public static <K, V> ImmutableListMultimap<K, V> copyOf(
    * @throws NullPointerException if any key, value, or entry is null
    * @since 19.0
    */
-  @Beta
   public static <K, V> ImmutableListMultimap<K, V> copyOf(
       Iterable<? extends Entry<? extends K, ? extends V>> entries) {
     return new Builder<K, V>().putAll(entries).build();

guava/src/com/google/common/collect/ImmutableMultimap.java

@@ -21,7 +21,6 @@
 import static com.google.common.collect.Maps.immutableEntry;
 import static java.util.Objects.requireNonNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
@@ -196,7 +195,6 @@ public Builder<K, V> put(Entry<? extends K, ? extends V> entry) {
      * @since 19.0
      */
     @CanIgnoreReturnValue
-    @Beta
     public Builder<K, V> putAll(Iterable<? extends Entry<? extends K, ? extends V>> entries) {
       for (Entry<? extends K, ? extends V> entry : entries) {
         put(entry);
@@ -334,7 +332,6 @@ public static <K, V> ImmutableMultimap<K, V> copyOf(Multimap<? extends K, ? exte
    * @throws NullPointerException if any key, value, or entry is null
    * @since 19.0
    */
-  @Beta
   public static <K, V> ImmutableMultimap<K, V> copyOf(
       Iterable<? extends Entry<? extends K, ? extends V>> entries) {
     return ImmutableListMultimap.copyOf(entries);

guava/src/com/google/common/collect/ImmutableSetMultimap.java

@@ -18,7 +18,6 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
@@ -279,7 +278,6 @@ public Builder<K, V> put(Entry<? extends K, ? extends V> entry) {
      * @since 19.0
      */
     @CanIgnoreReturnValue
-    @Beta
     @Override
     public Builder<K, V> putAll(Iterable<? extends Entry<? extends K, ? extends V>> entries) {
       super.putAll(entries);
@@ -402,7 +400,6 @@ private static <K, V> ImmutableSetMultimap<K, V> copyOf(
    * @throws NullPointerException if any key, value, or entry is null
    * @since 19.0
    */
-  @Beta
   public static <K, V> ImmutableSetMultimap<K, V> copyOf(
       Iterable<? extends Entry<? extends K, ? extends V>> entries) {
     return new Builder<K, V>().putAll(entries).build();

guava/src/com/google/common/collect/Multimaps.java

@@ -22,7 +22,6 @@
 import static com.google.common.collect.NullnessCasts.uncheckedCastNullableTToT;
 import static java.util.Objects.requireNonNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
@@ -159,7 +158,6 @@ private Multimaps() {}
    *
    * @since 21.0
    */
-  @Beta
   public static <
           T extends @Nullable Object,
           K extends @Nullable Object,