Merge "Implement stubs.symbol_file and stubs.versions for cc_library_shared...

Merge "Implement stubs.symbol_file and stubs.versions for cc_library_shared bp2build." am: 9e46741e am: d3066c7d am: 8c48fac4 am: f5b0c229

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1940900

Change-Id: Id5315c3041665b906efd909b29ec179b200a1c5a