chore(deps): update docker/setup-buildx-action digest to 16c0bc4 (#167)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| docker/setup-buildx-action | action | digest | `ecf9528` -> `16c0bc4`
|

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.github/workflows/creatorsgarten-wiki-cicd.yml

@@ -30,7 +30,7 @@ jobs:
 
       # Workaround: https://github.com/docker/build-push-action/issues/461
       - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@ecf95283f03858871ff00b787d79c419715afc34
+        uses: docker/setup-buildx-action@16c0bc4a6e6ada2cfd8afd41d22d95379cf7c32a
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action