ci: avoid a cache warning

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

Author: henryiii

.github/workflows/build.yml

@@ -44,6 +44,8 @@ jobs:
       - uses: actions/checkout@v5
 
       - uses: astral-sh/setup-uv@v7
+        with:
+          cache-dependency-glob: "noxfile.py"
 
       - name: Build the Pyodide output
         run: |