Fix saneitizer wiki filter
This filter was using a common config option which might allow setting negation filters. Adapt and re-use the WikiFilter logic to support such cases.
Change-Id: I0ac81cceb812eafce3e5c19df3717359e60048c2
How to register an account on GitLab. Due to spam, new accounts are locked until approved by an admin or the approver bot. Your GitLab account gets automatically approved within one hour if you are a member of Trusted Contributors in Gerrit, or a member of the Trusted-Contributors group in Phabricator and linked your Developer account to your Phabricator account. If none of these apply, you can file an unlock request to expedite access.
Support: mw:GitLab, how to host a project on GitLab, #wikimedia-gitlab on libera.chat, #GitLab on Phabricator.
This filter was using a common config option which might allow setting negation filters. Adapt and re-use the WikiFilter logic to support such cases.
Change-Id: I0ac81cceb812eafce3e5c19df3717359e60048c2