add nfs_ganesha_rgw_sanity suite rename nfs_ganesha_rgw_v2 to nfs_ganesha_rgw_longrunnning

Signed-off-by: rakeshgm rakeshgm@redhat.com

Description

Please include Automation development guidelines. Source of Test case - New Feature/Regression Test/Close loop of customer BZs

Checklist:

[ ] Create a test case in Polarion reviewed and approved.
[ ] Create a design/automation approach doc. Optional for tests with similar tests already automated.
[ ] Review the automation design
[ ] Implement the test script and perform test runs
[x] Submit PR for code review and approve
[ ] Update Polarin Test with Automation script details and update automation fields
[ ] If automation is part of Close loop, update BZ flag qe-test_coverage “+” and link Polarion test