Version 9.3.20

TBR=v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com

Change-Id: I96b1de8a24ada15934ce5a37004a7d8d1c377215
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2921028
Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/9.3.20@{#1}
Cr-Branched-From: 37b5c8cb4d8ec6a40b5f343597c00069a65008f6-refs/heads/master@{#74799}
diff --git a/WATCHLISTS b/WATCHLISTS
index b22aa2a..c54f15a 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -132,7 +132,7 @@
     ],
     'merges': [
       # Only enabled on branches created with tools/release/create_release.py
-      # 'v8-merges@googlegroups.com',
+      'v8-merges@googlegroups.com',
     ],
     'wasm': [
       'wasm-v8@google.com',
diff --git a/include/v8-version.h b/include/v8-version.h
index 4af309a..ee45009 100644
--- a/include/v8-version.h
+++ b/include/v8-version.h
@@ -10,11 +10,11 @@
 // system so their names cannot be changed without changing the scripts.
 #define V8_MAJOR_VERSION 9
 #define V8_MINOR_VERSION 3
-#define V8_BUILD_NUMBER 0
+#define V8_BUILD_NUMBER 20
 #define V8_PATCH_LEVEL 0
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
-#define V8_IS_CANDIDATE_VERSION 1
+#define V8_IS_CANDIDATE_VERSION 0
 
 #endif  // V8_INCLUDE_VERSION_H_