Roll Clang from f77ce52b56d0 to 9a5fa3075ac6

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Cq-Include-Trybots: luci.dart.try:dart-sdk-linux-try;luci.dart.try:dart-sdk-linux-arm64-try;luci.dart.try:dart-sdk-mac-try;luci.dart.try:dart-sdk-mac-arm64-try;luci.dart.try:dart-sdk-win-try;luci.dart.try:vm-asan-mac-release-arm64-try
Change-Id: Ia893f84d6979e722f5c293087f866c40707f868a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/467760
Commit-Queue: Alexander Aprelev <[email protected]>
Reviewed-by: Brian Quinlan <[email protected]>
Reviewed-by: Alexander Aprelev <[email protected]>

Author: DEPS Autoroller

DEPS

@@ -75,7 +75,7 @@ vars = {
   "jsc_tag": "version:304239",
 
   # https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/clang
-  "clang_version": "git_revision:f77ce52b56d025399f489a8c0aad8c18c4b06045",
+  "clang_version": "git_revision:9a5fa3075ac670e7d748b693895d4d347af5f83d",
 
   # https://chrome-infra-packages.appspot.com/p/gn/gn
   "gn_version": "git_revision:4e0818fd86bffc0b4a4b61d3295a6732ba08d715",