ci: target correct test workflow

Author: RomainLanz

.github/workflows/checks.yml

@@ -12,4 +12,4 @@ jobs:
     uses: adonisjs/.github/.github/workflows/typecheck.yml@main
 
   test:
-    uses: adonisjs/redis/.github/workflows/test.yml@main
+    uses: adonisjs/redis/.github/workflows/test.yml@9.x