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/auth
 
 jobs:
@@ -42,12 +42,12 @@ jobs:
           else BUILD_NUM=$(echo "$EXISTING" | sed "s/v${DATE_TAG}\.//"); VERSION="${DATE_TAG}.$((BUILD_NUM + 1))"; fi
           echo "version=$VERSION" >> "$GITHUB_OUTPUT"
 
-      - name: Log in to Gitea Container Registry
+      - name: Log in to GHCR
         uses: docker/login-action@v3
         with:
-          registry: git.farh.net
-          username: cartsnitch
-          password: ${{ secrets.GITEA_TOKEN }}
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Extract metadata
         id: meta
@@ -110,7 +110,7 @@ jobs:
       - name: Update auth image tag in dev overlay
         run: |
           cd infra/apps/overlays/dev
-          kustomize edit set image ghcr.io/cartsnitch/auth:${{ steps.tag.outputs.tag }}
+          kustomize edit set image git.farh.net/cartsnitch/auth:${{ steps.tag.outputs.tag }}
 
       - name: Commit and push to infra
         run: |
@@ -158,7 +158,7 @@ jobs:
       - name: Update auth image tag in uat overlay
         run: |
           cd infra/apps/overlays/uat
-          kustomize edit set image ghcr.io/cartsnitch/auth:${{ steps.tag.outputs.tag }}
+          kustomize edit set image git.farh.net/cartsnitch/auth:${{ steps.tag.outputs.tag }}
 
       - name: Commit and push to infra
         run: |