Joshua Haberman b971243fe0 Merge branch '3.12.x' into merge-release-branch %!s(int64=5) %!d(string=hai) anos
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src 6ed738305b Sync from Piper @311396324 %!s(int64=5) %!d(string=hai) anos
BUILD f0cb9cdb95 [bazel] Move Java runtime/toolchains into //java (#7190) %!s(int64=5) %!d(string=hai) anos
pom.xml 9ce8c330e7 Updated version to 3.12.3 and updated CHANGES.txt. (#7580) %!s(int64=5) %!d(string=hai) anos