roll deps (KhronosGroup#6239)

* Roll external/re2/ 66a656e6d..6569a9a3d (22 commits)

google/re2@66a656e...6569a9a

Created with:
  roll-dep external/re2

* Roll external/googletest/ 373af2e3d..6986c2b57 (3 commits)

google/googletest@373af2e...6986c2b

Created with:
  roll-dep external/googletest

* Roll external/abseil_cpp/ 56945519b..c5c771d12 (40 commits)

abseil/abseil-cpp@5694551...c5c771d

Created with:
  roll-dep external/abseil_cpp

* Roll external/spirv-headers/ 97e96f9e9..a8637796c (3 commits)

KhronosGroup/SPIRV-Headers@97e96f9...a863779

Created with:
  roll-dep external/spirv-headers

* Roll external/effcee/ 8ce15c424..514b52ec6 (1 commit)

google/effcee@8ce15c4...514b52e

Created with:
  roll-dep external/effcee

---------

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': '56945519b5d17dcec0982ac6cdf4b6420f03c9c3',
+  'abseil_revision': 'c5c771d1218159daac7d084f75905bc85597dadf',
 
-  'effcee_revision': '8ce15c424e61a94ee27b5be0ec0ed036b158e6e3',
+  'effcee_revision': '514b52ec61609744d7e587d93a7ef9b60407ab45',
 
-  'googletest_revision': '373af2e3df71599b87a40ce0e37164523849166b',
+  'googletest_revision': '6986c2b575f77135401a4e1c65a7a42f20e18fef',
 
   # Use protobufs before they gained the dependency on abseil
   'protobuf_revision': 'v21.12',
 
-  're2_revision': '66a656e6d9f8b78806c76201eb03038e85103e28',
+  're2_revision': '6569a9a3df256f4c0c3813cb8ee2f8eef6e2c1fb',
 
-  'spirv_headers_revision': '97e96f9e9defeb4bba3cfbd034dec516671dd7a3',
+  'spirv_headers_revision': 'a8637796c28386c3cf3b4e8107020fbb52c46f3f',
 
   'mimalloc_revision': '09a27098aa6e9286518bd9c74e6ffa7199c3f04e',
 }