Roll external/re2/ 6569a9a3d..e7aec5985 (14 commits)

google/re2@6569a9a...e7aec59

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': '6569a9a3df256f4c0c3813cb8ee2f8eef6e2c1fb',
+  're2_revision': 'e7aec5985072c1dbe735add802653ef4b36c231a',
 
   'spirv_headers_revision': '01e0577914a75a2569c846778c2f93aa8e6feddd',