Add Gitlab bearer authentication

[epsstan]

Add Gitlab bearer authentication

[github-actions[bot]]

Test Results

  34 files    34 suites   26s :stopwatch: 159 tests 159 :heavy_check_mark: 0 :zzz: 0 :x:

Results for commit b2ab6a99.

:recycle: This comment has been updated with latest results.

[kevin-m-knight-gs]

Most of these changes look like they belong in legend-shared rather than legend-sdlc. Also, a lot of them seem to be misnamed (with "AccessToken" in the name instead of "BearerToken").