Add analytics instrumentation for allow-listed integrations
<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Work on this issue](https://contributors.gitlab.com/manage-issue?action=work&projectId=278964&issueIid=502500) - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=502500) </details> <!--IssueSummary end--> ### About This issue is part of https://gitlab.com/groups/gitlab-org/-/epics/15666+ see that epic for more context. ### Proposal Add ~"analytics instrumentation" to the feature to provide data of the `allow_all_integrations` application setting. See https://gitlab.com/gitlab-org/gitlab/-/issues/502500#note_2199694728 for an example of how to do this.
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