Use suggest-changes@v2
(https://github.com/parkerbxyz/suggest-changes/issues/36#issuecomment-2447605058)
to post suggested changes as comments instead of requested changes to
streamline the review process.
- Also updated the script to `set +e` to ignore exit code only for the
linter run. So that if there is errors in dependency installation we can
still get signals.
### Description
Move Linux Github actions to a dedicated pool. Currently the
"orttraining-linux-ci-pipeline " is too slow.
### Motivation and Context
To speed up the running.
