fix(ci): resolve workflow and docker scan findings

.github/workflows/publish-containers.yml

@@ -38,13 +38,13 @@ jobs:
 
       - name: Set up Docker Buildx
         if: ${{ steps.info.outputs.should_publish == 'true' }}
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f
         with:
           use: true
 
       - name: Login to GHCR
         if: ${{ steps.info.outputs.should_publish == 'true' }}
-        uses: docker/login-action@v3
+        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9
         with:
           registry: ghcr.io
           username: ${{ github.actor }}