chore(deps): update docker/setup-buildx-action digest to 6d5347c (#282)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| docker/setup-buildx-action | action | digest | `3762d45` -> `6d5347c`
|

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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@3762d454f382a89982d79f33e1ff246835322c4d
+        uses: docker/setup-buildx-action@6d5347c4025fdf2bb05167a2519cac535a14a408
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action