Roll src/third_party/angle in M126 from 3b470cf502e9 to 70ea42e28708
Commits rolled:
https://chromium.googlesource.com/angle/angle.git/+log/3b470cf502e9..70ea42e28708

Generated by: http://go/bbid/8747860641857947889

Change-Id: Iec6a3b123582296cf0fb530dc4a281e38ffbbda7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5538849
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/6478@{#38}
Cr-Branched-From: e6143acc03189c5e52959545b110d6d17ecd5286-refs/heads/main@{#1300313}