ci: disable full test to work around CI hours limit

Author: kateinoigakukun

.github/workflows/build-toolchain.yml

@@ -135,7 +135,7 @@ jobs:
             "agent_query": "macos-11",
             "target": "macos_x86_64",
             "run_stdlib_test": true,
-            "run_full_test": true,
+            "run_full_test": false,
             "run_e2e_test": true,
             "build_hello_wasm": true,
             "clean_build_dir": false