Roll external/re2/ 66a656e6d..85c7c0fb1 (14 commits)

google/re2@66a656e...85c7c0f

Created with:
  roll-dep external/re2

Author: GitHub Actions[bot]

DEPS

@@ -12,7 +12,7 @@ vars = {
   # Use protobufs before they gained the dependency on abseil
   'protobuf_revision': 'v21.12',
 
-  're2_revision': '66a656e6d9f8b78806c76201eb03038e85103e28',
+  're2_revision': '85c7c0fb1163b0bd83a7951f5a205ee7b489e33e',
 
   'spirv_headers_revision': '97e96f9e9defeb4bba3cfbd034dec516671dd7a3',