Version 12.6.154

Change-Id: I196c2f5ebf75285814e69e8e2dbec59eeb106f22
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5512227
Bot-Commit: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/12.6.154@{#1}
Cr-Branched-From: bd0343c5bc19b85ddc4337335c0af11fd6f60992-refs/heads/main@{#93693}
diff --git a/WATCHLISTS b/WATCHLISTS
index 021be1f..d853a0d 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -140,7 +140,7 @@
     ],
     '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 29262c8..6e63eba 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 12
 #define V8_MINOR_VERSION 6
-#define V8_BUILD_NUMBER 0
+#define V8_BUILD_NUMBER 154
 #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_