pgAdmin 4 commit: Fixed an issue where psql of v12 throwing "symbol not

Fixed an issue where psql of v12 throwing "symbol not found" error while running Maintenance and Import/Export. Copy libpq.so.5.12 from pg12-builder to the final container and create a symbolic link. Fixes #4835 Branch -- master Details --- https://git.postgresql.org/gitweb?p=pgadmin4

pgAdmin 4 commit: 1) Fixed issue where Drop and Disconnect connection m

1) Fixed issue where Drop and Disconnect connection menu points are too close to each other. Fixes #3279 2) Rename the context menu from 'Drop Server' to 'Remove Server'. Fixes #3859 Branch -- master Details --- https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=62d55cabd957