Build/Test Tools: Add additional innovation release `exclude`s.

This excludes MySQL 9.5 jobs for the installation testing workflow. Only the most recent innovation release of MySQL should be tested.

Follow up to [61875].

See #64225, #64227.

git-svn-id: https://develop.svn.wordpress.org/trunk@62023 602fd350-edb4-49c9-b593-d223f7449a82