$wgAbuseFilterActions shouldn't be used normally, as it excludes actions
registered by other extensions.
Note: mw:Extension:AbuseFilter#Integration_with_other_extensions should
be updated after merging.
Bug: T239348
Change-Id: I89b3f0228eacdf145e8f2dd2a5602d0c7ce75a86
The scope is still quite limited, but as noted in a todo, we might want
to make this completely independent from the database, and add the use
case of ViewDiff.
Change-Id: Ie980fff0983b3e86037265e85da04444c809a6e8