* stable-3.0: Documentation: Fix plugins install REST API & curl example Fix minor typo in WORKSPACE Fix `parent` in `gr-change-metadata` when switching patchsets Update git submodules Revert "Fix edit diff url" Upgrade testcontainers to 1.14.2 Update git submodules Fix Postgresql JDBC driver leaking memory Change-Id: Ie81d10920e897d939ca144ec1d95130119cfb7f0