12.1.1

Add prefix and suffix options for optimized filenames (#38)

- Added `--prefix` and `--suffix` flags to add custom prefixes and suffixes to optimized file names
- Updated log output to display output filenames instead of input filenames
- Added sanitization for filename parts to remove forbidden characters
- Updated tests to verify new functionality

Set publish-npm workflow Node.js version to latest

Merge pull request #30 from 343dev/imporvement/release

v11.0.0