roll deps (#5996)

* Roll external/googletest/ a866428a7..4a00a24ff (1 commit)

google/googletest@a866428...4a00a24

Created with:
  roll-dep external/googletest

* Roll external/abseil_cpp/ 860dcf1c0..ae4b0c5f0 (9 commits)

abseil/abseil-cpp@860dcf1...ae4b0c5

Created with:
  roll-dep external/abseil_cpp

---------

Co-authored-by: GitHub Actions[bot] <>

Author: github-actions[bot]

DEPS

@@ -3,11 +3,11 @@ use_relative_paths = True
 vars = {
   'github': 'https://github.com',
 
-  'abseil_revision': '860dcf1c0c1714ac1dd940a25f653ea1eee954d7',
+  'abseil_revision': 'ae4b0c5f096c1bc1c2562d7b35e6feb1ab4514ef',
 
   'effcee_revision': '12241cbc30f20730b656db7fd5a3fa36cd420843',
 
-  'googletest_revision': 'a866428a78ab02b7072f96c8de15802ffd451a7f',
+  'googletest_revision': '4a00a24fff3cf82254de382437bf840cab1d3993',
 
   # Use protobufs before they gained the dependency on abseil
   'protobuf_revision': 'v21.12',