Extensions using form in webview cannot work in VSCode Online Web.

[LeuisKen]

• VSCode Version: Version: 1.41.0
• OS Version: Mac OS X 10_15_2

Steps to Reproduce:

1. Install mtxr.sqltools
2. Create a configuration and save, according to Can not work when using VS Online Web. mtxr/vscode-sqltools#469

Screenshots

Does this issue occur when all extensions are disabled?: Yes

I create a pull request for fix this: #87334

[mjbvz]

Fixed by #87334