Add maven yaml for release

- Step 5 of the release process.
- Add maven stage yaml file to create 1.3.0 release version

Issue-ID: CPS-1620
Change-Id: I34a52577b51ba704f207f99b2f0419ea601a97ad
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
1 file changed