Add in data search \ filter tests
While we now performance test advanced search, one area recently highlighted to be unperformant that we're not covering is data filter or search tests.
Separate to the main search bar several pieces of data have an additional search functionality that's used to filter data. These include MRs, Issues, Commits, Branches, etc...
We should expand the performance tests to cover these areas as they can be high usage and contribute to the performance reputation of GitLab.
Data search tests: