fix(ci): correct kustomize image name and tag in deploy-dev

- Remove '=' rename syntax which strips the GHCR registry prefix
- Use calver_tag output from build-and-push instead of github.sha
- Update commit message to reflect the correct tag

Co-Authored-By: Paperclip <noreply@paperclip.ing>

.github/workflows/ci.yml

@@ -137,7 +137,7 @@ jobs:
       - name: Update dev overlay image tag
         run: |
           cd infra
-          kustomize edit set image ghcr.io/cartsnitch/cartsnitch=cartsnitch/cartsnitch:${{ github.sha }}
+          kustomize edit set image ghcr.io/cartsnitch/cartsnitch:${{ needs.build-and-push.outputs.calver_tag }}
 
       - name: Commit and push to infra
         run: |
@@ -145,5 +145,5 @@ jobs:
           git config user.name "cartsnitch-ci[bot]"
           git config user.email "cartsnitch-ci[bot]@users.noreply.github.com"
           git add apps/overlays/dev/kustomization.yaml
-          git commit -m "ci(dev): update cartsnitch image to ${{ github.sha }}"
+          git commit -m "ci(dev): update cartsnitch image to ${{ needs.build-and-push.outputs.calver_tag }}"
           git push origin main