roll deps (KhronosGroup#6197)

* Roll external/re2/ c84a140c9..8ea584169 (3 commits)

google/re2@c84a140...8ea5841

Created with:
  roll-dep external/re2

* Roll external/googletest/ 35b75a2cb..c67de1173 (3 commits)

google/googletest@35b75a2...c67de11

Created with:
  roll-dep external/googletest

* Roll external/abseil_cpp/ aed3ddd94..d4e6b8cdb (7 commits)

abseil/abseil-cpp@aed3ddd...d4e6b8c

Created with:
  roll-dep external/abseil_cpp

* Roll external/spirv-headers/ 9e3836d7d..04b76709b (1 commit)

KhronosGroup/SPIRV-Headers@9e3836d...04b7670

Created with:
  roll-dep external/spirv-headers

---------

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

Author: github-actions[bot]

DEPS

@@ -3,18 +3,18 @@ use_relative_paths = True
 vars = {
   'github': 'https://github.com',
 
-  'abseil_revision': 'aed3ddd9482c8c6e1cb1ebd458fcce7c2235453c',
+  'abseil_revision': 'd4e6b8cdb9f4a7855a2bf223d98f9998f5065672',
 
   'effcee_revision': '8ce15c424e61a94ee27b5be0ec0ed036b158e6e3',
 
-  'googletest_revision': '35b75a2cba6ef72b7ce2b6b94b05c54ca07df866',
+  'googletest_revision': 'c67de117379f4d1c889c7581a0a76aa0979c2083',
 
   # Use protobufs before they gained the dependency on abseil
   'protobuf_revision': 'v21.12',
 
-  're2_revision': 'c84a140c93352cdabbfb547c531be34515b12228',
+  're2_revision': '8ea5841693c6c0b837c6ed2189217e8f8d6fee9c',
 
-  'spirv_headers_revision': '9e3836d7d6023843a72ecd3fbf3f09b1b6747a9e',
+  'spirv_headers_revision': '04b76709bf40a7ce8df3382060ef3620f19de566',
 
   'mimalloc_revision': '09a27098aa6e9286518bd9c74e6ffa7199c3f04e',
 }