feat: Improve CLI stdin handling with comprehensive options #117

Job	Run time
Check for Changesets	14s
Instant Release	-1s
Create Changeset PR	-1s
Lint and Format Check	25s
Unit Tests (Bun on ubuntu-latest)	7s
Unit Tests (Bun on windows-latest)	2m 23s
Unit Tests (Bun on macos-latest)	11s
Release	0s
	3m 18s

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