REL_18_BETA3
Translation updates
Restrict psql meta-commands in plain-text dumps.
Don't put library-supplied -L/-I switches before user-supplied ones.
Fix bug in archive streamer with LZ4 decompression
Fix security checks in selectivity estimation functions.
pgxs.mk: remove unreachable rule for deleting regress.def.
Fix indentation in pg_numa code
thread-safety: gmtime_r(), localtime_r()
Update time zone data files to tzdata release 2025b.
aio: Regularize IO worker internal naming.
Doc: simplify the tutorial's window-function examples.
Convert cvsignore to gitignore, and add .gitignore for build targets.
Replace a couple of references to files that no longer exist in the source tree with references to the appropriate URLs.
Remove distprep
Use exported symbols list on macOS for loadable modules as well
Update copyright for 2025