evaluate-default-paths.yml: Add paths for wasi (#81817)

evaluate-default-paths.yml: Add paths for wasi (#81817)

* evaluate-default-paths.yml: Add paths for wasi

.. and exclude wasm specific paths from coreclr.

* disable runtime-wasm-optional automatic trigger for PRs

* CI: skip debugger tests on runtime-wasm if they run on runtime pipeline

.. too.

* fix condition

* address review feedback from @kg

* Fix yml issue

Using `Was?Runner*` failed to validate on azdo with:

`/eng/pipelines/common/evaluate-default-paths.yml (Line: 10, Col: 24): While parsing a flow sequence, did not find expected ',' or ']'.`

* fix syntax error in yml