Protocol Buffers v22.4

Announcements

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

C++

• Fix libprotoc: export useful symbols from .so (860fbf1)
• Fix btree issue in map tests. (d379c08)

Python

• Fix bug in _internal_copy_files where the rule would fail in downstream repositories. (859410b)

Other

• Bump utf8_range to version with working pkg-config (#12584) (b05ee4f)
• Fix declared dependencies for pkg-config (2c55945)
• Update abseil dependency and reorder dependencies to ensure we use the version specified in protobuf_deps. (99529a2)
• Turn off clang::musttail on i386 (5381f40)