[wasm][debugger] Fixing async locals in nested ContinueWith blocks (#56911)
* Adding test for #41984
* Adding old @radical tests and fixing it.
* Fixing tests.
* Update src/mono/wasm/debugger/BrowserDebugProxy/MonoSDBHelper.cs
Co-authored-by: Ankit Jain <radical@gmail.com>
* Update src/mono/wasm/debugger/tests/debugger-test/debugger-async-test.cs
Co-authored-by: Ankit Jain <radical@gmail.com>
* Addressing @radical comments.
* Addressing @radical comments.
* Addressing @radical comments.
Co-authored-by: Ankit Jain <radical@gmail.com>