upgrade to actions/checkout@v3

Author: abose

.github/workflows/deploy-production.yml

@@ -14,7 +14,7 @@ jobs:
           echo source: ${{github.event.client_payload.source}}, workflow: ${{github.event.client_payload.workflow}}, action_run_id: ${{github.event.client_payload.run_id}}, action_run_number: ${{github.event.client_payload.run_number}}, sha: ${{ github.event.client_payload.sha }}, github_ref: ${{ github.event.client_payload.ref }}
 
       - name: Checking Out https://github.com/phcode-dev/phoenix
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: phcode-dev/phoenix
           ref: prod