Roll external/re2/ 79741d66e..6e8f5be3a (2 commits)

google/re2@79741d6...6e8f5be

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': '79741d66ed4a4b0787a28e3899db6335de5dabef',
+  're2_revision': '6e8f5be3a392c00892c1fae1e90495fb9d2cbf30',
 
   'spirv_headers_revision': 'c8ad050fcb29e42a2f57d9f59e97488f465c436d',