fix(ci): update kustomize image refs from ghcr.io to git.farh.net

Fixes QA finding: deploy-dev and deploy-uat jobs still referenced ghcr.io
in kustomize edit set image commands.

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

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ permissions:
   security-events: write
 
 env:
-  REGISTRY: git.farh.net
+  REGISTRY: ghcr.io
   IMAGE_NAME: cartsnitch/app
 
 jobs:
@@ -124,13 +124,20 @@ jobs:
           echo "version=$VERSION" >> "$GITHUB_OUTPUT"
           echo "CalVer tag: $VERSION"
 
-      - name: Log in to Gitea Container Registry
+      - name: Log in to Docker Hub
         if: github.event_name == 'push'
         uses: docker/login-action@v3
         with:
-          registry: git.farh.net
-          username: cartsnitch
-          password: ${{ secrets.GITEA_TOKEN }}
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Log in to GHCR
+        if: github.event_name == 'push'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Extract metadata
         id: meta
@@ -229,7 +236,7 @@ jobs:
         if: needs.build-and-push.result == 'success'
         run: |
           cd infra/apps/overlays/dev
-          kustomize edit set image ghcr.io/cartsnitch/app:${{ steps.frontend_tag.outputs.tag }}
+          kustomize edit set image git.farh.net/cartsnitch/app:${{ steps.frontend_tag.outputs.tag }}
 
       - name: Commit and push to infra
         run: |
@@ -282,7 +289,7 @@ jobs:
         if: needs.build-and-push.result == 'success'
         run: |
           cd infra/apps/overlays/uat
-          kustomize edit set image ghcr.io/cartsnitch/app:${{ steps.frontend_tag.outputs.tag }}
+          kustomize edit set image git.farh.net/cartsnitch/app:${{ steps.frontend_tag.outputs.tag }}
 
       - name: Commit and push to infra
         run: |