Update ci.yml

Author: Zac-HD

.github/workflows/ci.yml

@@ -64,7 +64,7 @@ jobs:
 
   release:
     runs-on: ubuntu-latest
-    needs: [check, test]
+    needs: [check, test, test-slow]
     if: github.repository == 'Zac-HD/hypothesis-jsonschema' &&  github.ref == 'refs/heads/master'
     steps:
     - uses: actions/checkout@v2