feat: fix to #750 :enhance devtools container management with mutatio…

[LukerSpringtree]

trafficstars

fix this #750;

Add a ``MutationObserver` to resolve this scenario;

[netlify[bot]]

✅ Deploy Preview for vue-devtools-docs canceled.

Name	Link
🔨 Latest commit	036995238bc457b41998f803d69aad19d7995935
🔍 Latest deploy log	https://app.netlify.com/sites/vue-devtools-docs/deploys/6766aa028b7c0c0008ac7ed5

[pkg-pr-new[bot]]

Open in Stackblitz

@vue/devtools-applet

npm i https://pkg.pr.new/@vue/devtools-applet@752

@vue/devtools-core

npm i https://pkg.pr.new/@vue/devtools-core@752

@vue/devtools

npm i https://pkg.pr.new/@vue/devtools@752

@vue/devtools-api

npm i https://pkg.pr.new/@vue/devtools-api@752

@vue/devtools-kit

npm i https://pkg.pr.new/@vue/devtools-kit@752

vite-plugin-vue-devtools

npm i https://pkg.pr.new/vite-plugin-vue-devtools@752

commit: 0369952