Bump pinned protobuf version

PiperOrigin-RevId: 466825011

bazel/workspace_deps.bzl

@@ -24,7 +24,7 @@ def upb_deps():
         _github_archive,
         name = "com_google_protobuf",
         repo = "https://github.com/protocolbuffers/protobuf",
-        commit = "3380463ff87873b1ed07b730c79d78477289d0cd",
+        commit = "5407aa62af5f8d71c344ef10877806232a137991",
         patches = ["//bazel:protobuf.patch"],
     )
 

python/pb_unit_tests/descriptor_test_wrapper.py

@@ -26,15 +26,6 @@
 from google.protobuf.internal.descriptor_test import *
 import unittest
 
-# begin:github_only
-# Our behavior here matches pure-Python, which does not allow
-# foo.enum_values_by_name.get([]).  We reject it because we return a true
-# dict (like pure Python), which does not allow hashing by a list.
-GeneratedDescriptorTest.testDescriptor.__unittest_expecting_failure__ = True
-GeneratedDescriptorTest.testCppDescriptorContainer.__unittest_expecting_failure__ = True
-GeneratedDescriptorTest.testServiceDescriptor.__unittest_expecting_failure__ = True
-# end:github_only
-
 # These fail because they attempt to add fields with conflicting JSON names.
 # We don't want to support this going forward.
 MakeDescriptorTest.testCamelcaseName.__unittest_expecting_failure__ = True