[Bug] Rapid pasting raises a Canceled: Canceled exception

[OfekShilon]

Reproducible in vscode.dev or in VS Code Desktop?

• Not reproducible in vscode.dev or VS Code Desktop

Reproducible in the monaco editor playground?

• Not reproducible in the monaco editor playground

Monaco Editor Playground Link

It is reproducible in monaco playground, but the actual monaco code is immaterial. You can use the default https://microsoft.github.io/monaco-editor/playground.html?source=v0.52.0#example-creating-the-editor-hello-world

Monaco Editor Playground Code

Reproduction Steps

At the preview pane, copy some text with Ctrl+C and then repeatedly paste by holding down Ctrl+V:

Actual (Problematic) Behavior

Don't mind the clipboard-CORS permission issue. The monaco related problem is evident in the stack:

async.ts:28  Uncaught (in promise) Canceled: Canceled
    at UniqueContainer.value (https://microsoft.github.io/monaco-editor/node_modules/monaco-editor/dev/vs/editor/editor.main.js:51766:24)
    at Emitter._deliver (https://microsoft.github.io/monaco-editor/node_modules/monaco-editor/dev/vs/editor/editor.main.js:12271:26)
    at Emitter._deliverQueue (https://microsoft.github.io/monaco-editor/node_modules/monaco-editor/dev/vs/editor/editor.main.js:12282:22)
    at Emitter.fire (https://microsoft.github.io/monaco-editor/node_modules/monaco-editor/dev/vs/editor/editor.main.js:12305:22)
    at MutableToken.cancel (https://microsoft.github.io/monaco-editor/node_modules/monaco-editor/dev/vs/editor/editor.main.js:12686:35)
    at CancellationTokenSource.cancel (https://microsoft.github.io/monaco-editor/node_modules/monaco-editor/dev/vs/editor/editor.main.js:12733:29)
    at Object.cancel (https://microsoft.github.io/monaco-editor/node_modules/monaco-editor/dev/vs/editor/editor.main.js:51780:24)
    at CopyPasteController.handlePaste (https://microsoft.github.io/monaco-editor/node_modules/monaco-editor/dev/vs/editor/editor.main.js:174859:42)
    at HTMLDivElement.<anonymous> (https://microsoft.github.io/monaco-editor/node_modules/monaco-editor/dev/vs/editor/editor.main.js:174757:91)

Expected Behavior

No exception.

Additional Context

This exception is often encountered in compiler-explorer sentry logs. Currently reported here: compiler-explorer/compiler-explorer#7181