- use a pinned commit hash for astral/setup-uv action

Author: dataflake

.github/workflows/tests.yml

@@ -47,7 +47,8 @@ jobs:
       with:
         persist-credentials: false
     - name: Install uv + caching
-      uses: astral-sh/setup-uv@v7
+      # astral/setup-uv@7
+      uses: astral-sh/setup-uv@3259c6206f993105e3a61b142c2d97bf4b9ef83d
       with:
         enable-cache: true
         cache-dependency-glob: |