Log Message:
protobuf py-protobuf: updated to [5.]27.4

Protocol Buffers v27.4

Announcements

Protobuf News may include additional announcements or pre-announcements for \ 
upcoming changes.

Java

Binary compatibility shims for GeneratedMessageV3, SingleFieldBuilderV3, \ 
RepeatedFieldBuilderV3, and their nested classes to restore binary compatibility \ 
with <=v3.x.x generated code built against v3.x.x prior to v4.26.0 breaking \ 
release.