feat(cargo-shuttle): add `--quiet` flag for local runs

[sarataha]

Description of change

Add -q/--quiet flag to cargo shuttle run to suppress non-error output.

Closes #1602

How has this been tested? (if applicable)

Verified flag appears in help output and tested flag parsing and behavior logic.

[jonaro00]

Thanks for the PR! There are some conflicts with the main branch now. After that is resolved, we also want to pass the --quiet flag to any cargo or docker subprocesses we launch as part of building ahead of the local run. Later, this can evolve into a global flag that is the opposite to --debug :)