3.12.0

Related issues
		Issue #7282: Advisory merge issue	Actions
		Issue #7904: PulpImport can deadlock when importing Centos*-base and app-stream in one import file	Actions
		Issue #8426: Add workflow documentation for the new ULN remote.	Actions
		Issue #8467: RQ worker takes up a lot of RAM when syncing OL7 repository	Actions
		Issue #8509: No way to know what mirror was actually used to sync	Actions
		Issue #8546: 500 error when updating a repository	Actions
		Issue #8623: Sync or migration of a kickstart repo with float timestamps fails	Actions
		Issue #8644: Possibly wrong checksum type in repomd.xml on publish	Actions
		Issue #8683: re-uploading an existing advisory makes new advisory upload fails	Actions
		Issue #8700: CentOS 8 stream repositories fails to synchronize - 'utf-8' codec can't decode byte 0xfd in position 0: invalid start byte	Actions
		Issue #8716: Advisory-digest-calculation can result in the 'same' advisory having different digests	Actions
		Task #8616: Extend AdvisoryConfict error message so it mentions ALLOW_AUTOMATIC_UNSAFE_ADVISORY_CONFLICT_RESOLUTION configuration option.	Actions
		Story #7622: as a Pulp Rpm user, I can have my repository synced, auto published and distributed	Actions
		Story #7905: As a user I want to synchronise oracle ropositories via ULN	Actions
		Refactor #8764: Refactor the sync pipeline	Actions

Issue #7282: Advisory merge issue

Issue #7904: PulpImport can deadlock when importing Centos*-base and app-stream in one import file

Issue #8426: Add workflow documentation for the new ULN remote.

Issue #8467: RQ worker takes up a lot of RAM when syncing OL7 repository

Issue #8509: No way to know what mirror was actually used to sync

Issue #8546: 500 error when updating a repository