The Python used for coverage is new enough for toml

Author: hynek

.github/workflows/ci.yml

@@ -92,7 +92,7 @@ jobs:
 
       - name: Combine coverage & fail if it's <100%.
         run: |
-          uv tool install coverage[toml]
+          uv tool install coverage
 
           coverage combine
           coverage html --skip-covered --skip-empty