build(deps): update astral-sh/setup-uv digest to 6b9c606

Author: renovate[bot]

.github/workflows/release.yaml

@@ -17,7 +17,7 @@ jobs:
         fetch-tags: true
 
     - name: Setup uv
-      uses: astral-sh/setup-uv@c7f87aa956e4c323abf06d5dec078e358f6b4d04 # v6
+      uses: astral-sh/setup-uv@6b9c6063abd6010835644d4c2e1bef4cf5cd0fca # v6
 
     - name: Setup Python
       uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5