Roll external/effcee/ 2c97e5689..67a2efff2 (1 commit)

google/effcee@2c97e56...67a2eff

Created with:
  roll-dep external/effcee

Author: GitHub Actions[bot]

DEPS

@@ -5,7 +5,7 @@ vars = {
 
   'abseil_revision': '3de434ab4c0e4aee9386eb70e4418a621ad24d4c',
 
-  'effcee_revision': '2c97e5689ed8d7ab6ae5820f884f03a601ae124b',
+  'effcee_revision': '67a2efff2e4251423ee081c4184881c73c42beb4',
 
   'googletest_revision': '79219e26e0e36b415a5804b6b017ad6c6cd99ad8',