Merge pull request #78 from grafana/renovate/docker-login-action-4.x

chore(deps): update docker/login-action action to v4

Author: petewall

.github/workflows/build-doc-generator.yaml

@@ -37,7 +37,7 @@ jobs:
             type=raw,value=${{ steps.get-version.outputs.version }}
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9  # v3.7.0
+        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2  # v4.0.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}

.github/workflows/build-schema-generator.yaml

@@ -37,7 +37,7 @@ jobs:
             type=raw,value=${{ steps.get-version.outputs.version }}
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9  # v3.7.0
+        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2  # v4.0.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}