deps: update dependency com.google.errorprone:error_prone_annotations…

… to v2.16 (#977)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.errorprone:error_prone_annotations](https://errorprone.info) ([source](https://togithub.com/google/error-prone)) | `2.15.0` -> `2.16` | [![age](https://badges.renovateapi.com/packages/maven/com.google.errorprone:error_prone_annotations/2.16/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.errorprone:error_prone_annotations/2.16/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.errorprone:error_prone_annotations/2.16/compatibility-slim/2.15.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.errorprone:error_prone_annotations/2.16/confidence-slim/2.15.0)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>google/error-prone</summary>

### [`v2.16`](https://togithub.com/google/error-prone/releases/tag/v2.16)

[Compare Source](https://togithub.com/google/error-prone/compare/v2.15.0...v2.16)

New Checkers:

-   [`ASTHelpersSuggestions`](https://errorprone.info/bugpattern/ASTHelpersSuggestions)
-   [`CanIgnoreReturnValueSuggester`](https://errorprone.info/bugpattern/CanIgnoreReturnValueSuggester)
-   [`LenientFormatStringValidation`](https://errorprone.info/bugpattern/LenientFormatStringValidation)
-   [`UnnecessarilyUsedValue`](https://errorprone.info/bugpattern/UnnecessarilyUsedValue)

Fixed issues: [#&#8203;3092](https://togithub.com/google/error-prone/issues/3092), [#&#8203;3220](https://togithub.com/google/error-prone/issues/3220), [#&#8203;3225](https://togithub.com/google/error-prone/issues/3225), [#&#8203;3267](https://togithub.com/google/error-prone/issues/3267), [#&#8203;3441](https://togithub.com/google/error-prone/issues/3441)

**Full Changelog**: https://togithub.com/google/error-prone/compare/v2.15.0...v2.16.0

</details>

---

### Configuration

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---

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pom.xml

@@ -169,7 +169,7 @@
     <findbugs.version>3.0.2</findbugs.version>
     <threetenbp.version>1.6.3</threetenbp.version>
     <objenesis.version>3.3</objenesis.version>
-    <errorprone.version>2.15.0</errorprone.version>
+    <errorprone.version>2.16</errorprone.version>
     <gson.version>2.9.1</gson.version>
   </properties>