fix(celery): remove warning about retry connection flag

fix(celery): use a lightweight method of db ping to speed up tasks executions

feat(caches): cache page shows all keys since there should be only 1 per repo now

feature(caches): refactor how invalidationContext works, fixes many issues with the previousl solution - much more simpler now - no more key leak

fix(caches): removed cacheKey cleanup logic as its proven to fail, and is not reliable.

chore(deps): bumped celery to 5.3.5 and all it's deps to latest versions

chore(deps): bumped orjson==3.9.13

chore(deps): bumped waitress==3.0.0

chore(deps): bumped pastescript==3.4.0 improving python3.11 compatability

chore(dev): bumped cachetools==5.3.2