roll deps (KhronosGroup#5550)

* Roll external/googletest/ 6a5938233..456574145 (5 commits)

google/googletest@6a59382...4565741

$ git log 6a5938233..456574145 --date=short --no-merges --format='%ad %ae %s'
2024-01-31 absl-team Modifications to improve portability of googletest tests.
2024-01-30 absl-team Do not emit stack traces for messages generated by SUCCEED()
2024-01-23 sxshx818 Docs: Add mention of `gtest_recreate_environments_when_repeating`
2024-01-12 sxshx818 Docs: add conditions for calling SetUp and TearDown()
2023-12-29 sxshx818 Docs: add conditions for calling TearDown()

Created with:
  roll-dep external/googletest

* Roll external/re2/ 826ad10e5..283636ffb (6 commits)

google/re2@826ad10...283636f

$ git log 826ad10e5..283636ffb --date=short --no-merges --format='%ad %ae %s'
2024-01-31 junyer Build and deploy to GitHub Pages from GitHub Actions.
2024-01-30 junyer Try using larger runners for macOS.
2024-01-30 junyer Add support for macOS 14.
2024-01-30 junyer Prepare to tag release `2024-02-01`.
2024-01-29 junyer Drop `manylinux2014` from the build matrix.
2024-01-29 junyer Bump versions of actions to address warnings.

Created with:
  roll-dep external/re2

---------

Co-authored-by: GitHub Actions[bot] <>

Author: github-actions[bot]

DEPS

@@ -7,12 +7,12 @@ vars = {
 
   'effcee_revision': '19b4aa87af25cb4ee779a071409732f34bfc305c',
 
-  'googletest_revision': '6a5938233b6519ba99ddb7c7314d45d3fa877969',
+  'googletest_revision': '456574145cf71a5375777cab58453acfd92a920b',
 
   # Use protobufs before they gained the dependency on abseil
   'protobuf_revision': 'v21.12',
 
-  're2_revision': '826ad10e58a042faf57d7c329b0fd0a04b797e0b',
+  're2_revision': '283636ffb2bc11ad2663deec732a9f1d34cbe41d',
   'spirv_headers_revision': '1c9115b562bab79ee2160fbd845f41b815b9f21f',
 }