fix: should exclude unit tests from type checking

1. there's a bug in `@cypress/vue` at the moment cypress-io/cypress#17480
2. no need to fail the whole build process only because of a type error
in a spec file.

We may add a specific command to typechecking the spec files later

Author: haoqunjiang

template/config/base/jsconfig.json

@@ -23,5 +23,8 @@
 
     "src/**/*",
     "src/**/*.vue"
+  ],
+  "exclude": [
+    "src/**/__tests__/**"
   ]
 }