ci(github-action): update astral-sh/setup-uv digest (557e51d → b75a909)

Author: erhardt-consulting-bot

.github/workflows/test.yaml

@@ -19,7 +19,7 @@ jobs:
         python-version: '3.13'
 
     - name: Install uv package manager
-      uses: astral-sh/setup-uv@557e51de59eb14aaaba2ed9621916900a91d50c6 # v6
+      uses: astral-sh/setup-uv@b75a909f75acd358c2196fb9a5f1299a9a8868a4 # v6
 
     - name: Cache uv dependencies
       uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809 # v4