Skip compilation of simple methods that just throw in crossgen2 (#49514)

Skip compilation of simple methods that just throw in crossgen2 (#49514)

* Skip compilation of simple methods that just throw
- Significant savings when compiling System.Private.CoreLib. In particular, there are *many* intrinsic functions that we can now avoid compilation of
  - X64 build drops about 3,000 functions from compilation

* Update src/coreclr/tools/aot/ILCompiler.ReadyToRun/JitInterface/CorInfoImpl.ReadyToRun.cs

Co-authored-by: Michal Strehovský <MichalStrehovsky@users.noreply.github.com>
Co-authored-by: Michal Strehovský <MichalStrehovsky@users.noreply.github.com>