fix(vscode): handle typescript-language-features module loading race condition

[johnsoncodehk]

fix #5037

In some cases, VSCode will prioritize loading typescript-language-features main script instead of Vue extension main script, so our fs hack code does not work. This PR makes it fault-tolerant.

[pkg-pr-new]

Open in Stackblitz

vue-component-meta

npm i https://pkg.pr.new/vuejs/language-tools/vue-component-meta@5260

vue-component-type-helpers

npm i https://pkg.pr.new/vuejs/language-tools/vue-component-type-helpers@5260

@vue/language-core

npm i https://pkg.pr.new/vuejs/language-tools/@vue/language-core@5260

@vue/language-plugin-pug

npm i https://pkg.pr.new/vuejs/language-tools/@vue/language-plugin-pug@5260

@vue/language-server

npm i https://pkg.pr.new/vuejs/language-tools/@vue/language-server@5260

vue-tsc

npm i https://pkg.pr.new/vuejs/language-tools/vue-tsc@5260

@vue/typescript-plugin

npm i https://pkg.pr.new/vuejs/language-tools/@vue/typescript-plugin@5260

@vue/language-service

npm i https://pkg.pr.new/vuejs/language-tools/@vue/language-service@5260

commit: 36de4c2