Bug 1839487 Missing column for quicksuggest block source

adding missing columns "source" for three quicksuggest schemas

Checklist for reviewer:

[ ] Commits should reference a bug or github issue, if relevant (if a bug is referenced, the pull request should include the bug number in the title)
[ ] If adding a new field, the field should have a description (see #576 for an example)
[ ] If coming from a fork, run integration tests: ./.github/push-to-trigger-integration <username>:<branchname>

For glean changes:

For modifications to schemas in restricted namespaces (see CODEOWNERS):

mozilla-services / mozilla-pipeline-schemas