Use PAT to create th eGithub tag

Signed-off-by: pvijayakrish <pvijayakrish@nvidia.com>

Author: pvijayakrish

.github/workflows/release.yml

@@ -84,6 +84,7 @@ jobs:
           ref: ${{ needs.prepare-release.outputs.commit_sha }}
           fetch-depth: 0
           fetch-tags: true
+          token: ${{ secrets.RC_GITHUB_PAT }}
 
       - name: Determine next RC tag
         id: rc_tag