Merge branch '467972-reset-credentials-on-upstream-url-change' into 'master'

Update maven upstream credentials handling

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/160428



Merged-by: Radamanthus Batnag <rbatnag@gitlab.com>
Approved-by: Moaz Khalifa <mkhalifa@gitlab.com>
Approved-by: Radamanthus Batnag <rbatnag@gitlab.com>
Reviewed-by: David Fernandez <dfernandez@gitlab.com>
Reviewed-by: Radamanthus Batnag <rbatnag@gitlab.com>
Reviewed-by: Moaz Khalifa <mkhalifa@gitlab.com>
Co-authored-by: David Fernandez <dfernandez@gitlab.com>