deps: V8: cherry-pick c6f6626deb14

Original commit message:

    [riscv64] Fix segmentation fault of webpack-make from cockpit

    issue: riscv-collab/v8#520

    Change-Id: I7fe298ad16a2f599805929db0f084a81c4eb7f7a
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3503170
    Auto-Submit: Yahan Lu <yahan@iscas.ac.cn>
    Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
    Reviewed-by: Yahan Lu <yahan@iscas.ac.cn>
    Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
    Cr-Commit-Position: refs/heads/main@{#79376}

Refs: v8/v8@c6f6626

PR-URL: nodejs#42240
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.13',
+    'v8_embedder_string': '-node.14',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/src/regexp/riscv64/regexp-macro-assembler-riscv64.cc

@@ -899,8 +899,8 @@ Handle<HeapObject> RegExpMacroAssemblerRISCV::GetCode(Handle<String> source) {
           __ Branch(&load_char_start_regexp, ne, current_input_offset(),
                     Operand(s3));
           // Offset from the end is zero if we already reached the end.
-          __ BranchShort(&exit_label_, eq, current_input_offset(),
-                         Operand(zero_reg));
+          __ Branch(&exit_label_, eq, current_input_offset(),
+                    Operand(zero_reg));
           // Advance current position after a zero-length match.
           Label advance;
           __ bind(&advance);