FEATURES:
MET-4976 upgrade to spring boot 3 and framework 6 (#25)
DEBT:
MET-5814 Remove socks proxy support (#24)
MET-5474: Update to jdk21 build. (#23)
BUGS:
MISCELLANEOUS:
Merge branch 'release/v5'
Set release version 5
Update elastic apm
Use metis 12-SNAPSHOT
Set new snapshot version 5-SNAPSHOT
