fix 1JL 1.9 rc

Author: dehann

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       matrix:
         version:
           - '1.6'
-          - '1.9'
+          - '~1.9.0-0'
           - 'nightly'
         os:
           - ubuntu-latest