Add impl to matrix name

Author: joshmoore

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
 
   test_implementations:
-    name: ${{ matrix.platform }} ${{ matrix.python-version }}
+    name: ${{ matrix.implementation }}-${{ matrix.platform }}-py${{ matrix.python-version }}-${ {matrix.zarr-python }}
     runs-on: ${{ matrix.platform }}
     needs: get_implementations