Roll external/abseil_cpp/ 0e5031d3c..6c1f120e3 (76 commits)

abseil/abseil-cpp@0e5031d...6c1f120

Created with:
  roll-dep external/abseil_cpp

Author: GitHub Actions[bot]

DEPS

@@ -3,7 +3,7 @@ use_relative_paths = True
 vars = {
   'github': 'https://github.com',
 
-  'abseil_revision': '0e5031d3c00d8a482cd5705b5d006518447f39da',
+  'abseil_revision': '6c1f120e3e50ef38a3b3d6e088139f271ea9cc79',
 
   'effcee_revision': '514b52ec61609744d7e587d93a7ef9b60407ab45',