Fix setup section parse in vue 3 files

[Vldln]

Parser doesn't identify vue3 setup script section. Add condition section which check exist of vueContent.descriptor.scriptSetup and parse content.

[n1k0sv]

@Vldln Thank you for your contribution. We really appreciate it.

Would it be possible to do the following before we can merge this PR?

1. Add a script setup sample in test/fixtures/vuejs.vue and update the related vue test in the CLI, testing the case you fixed.
2. Run npm run lint in the packages/cli folder to fix some linting errors.
3. Sign the CLA as explained in the CONTRIBUTING.md . (This is only required once)

[n1k0sv]

Closing this in favor of #208