[release/8.0] [browser] Update browser template to use Wasm SDK (#91046)

[release/8.0] [browser] Update browser template to use Wasm SDK (#91046)

* Use WasmSdk in browser template

* Remove default html-path

* Use wwwroot when looking for main.js in template for replacement

* Temporarily remove WasmRuntimeAssetsLocation from WBT because WasmSDK doesn't support it yet

* Integrate console log forward into DevServer

* Replace UseRouter

* Use next middleware only if it's not console

* CancellationTokenSource on CancelKeyPress

* Address feedback from initial DevServer integration

* Update src/mono/wasm/host/BrowserHost.cs

Co-authored-by: Ankit Jain <radical@gmail.com>
* Remove debugging code

* Fix WBT

* Fix starting outside of project directory

* Support WasmRuntimeAssetsLocation in Wasm SDK

* Revert "Support WasmRuntimeAssetsLocation in Wasm SDK"

* Active issue for WasmRuntimeAssetsLocation

* Feedback

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Co-authored-by: Marek Fišera <mara@neptuo.com>
Co-authored-by: Ankit Jain <radical@gmail.com>