drop 3.9

Author: lithomas1

.github/workflows/array-api-tests.yml

@@ -40,7 +40,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        # min version of dask we needs drops support for python 3.9
+        python-version: ${{ inputs.package-name == 'dask' && ['3.10', '3.11', '3.12'] || ['3.9', '3.10', '3.11', '3.12'] }}
 
     steps:
     - name: Checkout array-api-compat