Version 1.25.0-dev.16.3

Cherry-pick ef5c5533332d9044fdcb7848eb402bd313116d1e into dev
diff --git a/tools/VERSION b/tools/VERSION
index 75e9782..c9fa253 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -28,4 +28,4 @@
 MINOR 25
 PATCH 0
 PRERELEASE 16
-PRERELEASE_PATCH 2
+PRERELEASE_PATCH 3
diff --git a/tools/buildtools/update.py b/tools/buildtools/update.py
index 7f229de..8658059 100755
--- a/tools/buildtools/update.py
+++ b/tools/buildtools/update.py
@@ -95,7 +95,9 @@
     result = UpdateGNOnWindows()
     if result != 0:
       return result
-    return UpdateClangFormatOnWindows()
+    # TODO(zra): Re-enable clang-format download when gs is fixed for the bots.
+    # return UpdateClangFormatOnWindows()
+    return 0
   if Update() != 0:
     return 1
   return CopyClangFormat()