Merge remote-tracking branch 'origin/release-v1.92' into develop

CHANGES.md

changelog.d/16255.misc

changelog.d/16258.bugfix

debian/changelog

synapse/api/auth/msc3861_delegated.py

synapse/api/ratelimiting.py

synapse/replication/tcp/client.py

synapse/rest/admin/__init__.py

synapse/rest/admin/oidc.py

synapse/storage/databases/main/cache.py

synapse/storage/databases/main/devices.py

synapse/util/caches/expiringcache.py

tests/handlers/test_oauth_delegation.py

tests/replication/test_intro_token_invalidation.py