Vue3 support

[MartinMalinda]

• make tests pass with Vue 3
• make tests pass both for Vue 2 and Vue 3
• bundle both for Vue 2 and Vue 3
• put both vue2 and vue3 bundle in dist and add index.js that lets the consumer choose the right one
• make the docs work
• test in Vue 2 and Vue 3 app via npm install

[ghost]

DeepCode's analysis on #df3761 found:

• ℹ️ 3 minor issues. 👇

Top issues

Description	Example fixes
No catch method for promise. This may result in an unhandled promise rejection. Occurrences: wait-for.ts:11	🔧 Example fixes
Use "utf8", which Node uses, instead of "utf-8" (in fs.writeFileSync). Occurrences: postinstall.js:24 postinstall.js:25 postinstall.js:26	🔧 Example fixes
No catch method for promise. This may result in an unhandled promise rejection. Occurrences: components.ts:26	🔧 Example fixes

👉 View analysis in DeepCode’s Dashboard | Configure the bot

[leventekobor]

❤️