[wasm][debugger] Add resolved assemblies to cache to help mono.cecil find them (...

[wasm][debugger] Add resolved assemblies to cache to help mono.cecil find them (#48920)

* Fix loading assembly with type with an attribute with enum from other library

* Update src/mono/wasm/debugger/BrowserDebugProxy/DebugStore.cs

Co-authored-by: Larry Ewing <lewing@microsoft.com>
* Adding test case

* Fix @lewing suggestion

* Add copyright notice

Co-authored-by: Richard Davies <rathga@gmail.com>
* Removing unused includes, change test name.

* Changing what @radical suggested

* Update src/mono/wasm/debugger/BrowserDebugProxy/DebugStore.cs

Co-authored-by: Ankit Jain <radical@gmail.com>
Co-authored-by: Larry Ewing <lewing@microsoft.com>
Co-authored-by: Richard Davies <rathga@gmail.com>
Co-authored-by: Ankit Jain <radical@gmail.com>