Merge pull request #1407 from gnocchixyz/mergify/bp/stable/4.6/pr-1405

Function call issue for parsing sentinel_fallback (backport #1405)

Merge pull request #1404 from tobias-urdin/bp-redis

Support authentication and SSL for redis sentinel (backport #1376)

Merge pull request #1353 from LazyMan145/stable/4.6

Add minimum requirement for sqlalchemy to 1.4.24

Merge pull request #1367 from gnocchixyz/mergify/bp/stable/4.6/pr-1347

Unpin pyparsing (backport #1347)

Merge pull request #1344 from gnocchixyz/mergify/bp/stable/4.4/pr-1090

Set json template for DELETE requests (backport #1090)

Merge pull request #1327 from stephenfin/remove-easy_install-dependency

Drop use of setuptools extension

Merge pull request #1318 from gnocchixyz/mergify/bp/stable/4.5/pr-1300

redis_url should be secret (backport #1300)

Merge pull request #1319 from gnocchixyz/mergify/bp/stable/4.4/pr-1300

redis_url should be secret (backport #1300)

Merge pull request #1292 from pshchelo/policy-enforcer

Add oslo.policy.enforcer entry point

Merge pull request #1288 from rafaelweingartner/pin-sql-alchemy

Pin down SQL Alchemy to <2