chore(deps): update docker/login-action action to v3.1.0 (#29)

| datasource  | package             | from   | to     |
| ----------- | ------------------- | ------ | ------ |
| github-tags | docker/login-action | v3.0.0 | v3.1.0 |

Author: stackable-bot

.github/workflows/build.yaml

@@ -54,7 +54,7 @@ jobs:
       - name: Set up Cosign
         uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0
       - name: Login to Stackable Harbor
-        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # v3
+        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # v3.1.0
         with:
           registry: oci.stackable.tech
           username: robot$stackable+github-action-build

.github/workflows/release.yaml

@@ -56,7 +56,7 @@ jobs:
       - name: Set up Cosign
         uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0
       - name: Login to Stackable Harbor
-        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # v3
+        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # v3.1.0
         with:
           registry: oci.stackable.tech
           username: robot$stackable+github-action-build