ci: use latest jsonschema without version pin

jarvis9443 · jarvis9443 · commit e10b19055591 · 2026-04-21T20:19:15.000+08:00
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -34,7 +34,7 @@ jobs:
 
       - name: Install Lua dependencies
         run: |
-          sudo luarocks install jsonschema 0.9.10
+          sudo luarocks install jsonschema
           sudo luarocks install lua-resty-radixtree
 
       - name: Run tests
