Running CoreCLR tests on Mono : Investigate and hook up running the with PRs/CI, making sure any change in CoreCLR or Mono triggers these test run on Mono

[SamMonoRT]

Referring to comments in PR : #33176
Investigate and hook up running the CoreCLR tests during PRs/CI, making sure any change in CoreCLR or Mono triggers these test run on Mono

[naricc]

@akoeplinger

[akoeplinger]

@directhex can you please take a look at this one when you have time? It should only need copying the .yml from CoreCLR runs (CoreCLR Pri0 Test Build and CoreCLR Pri0 Test Run) and passing in one additional property.

[naricc]

My draft PR is here: #34054

[SamMonoRT]

We can close this one. We are tracking this via the table in #33381