Fix typo in github QA workflow

[streino]

Fix typo in mvn verify command.

Checklist

• I have read the contribution guidelines
• Pull request provided for main branch, backports managed with label
• Good housekeeping of code, cleaning up comments, tests, and documentation
• Clean commit history broken into understandable chucks, avoiding big commits with hundreds of files, cautious of reformatting and whitespace changes
• Clean commit messages, longer verbose messages are encouraged
• API Changes are identified in commit messages
• Testing provided for features or enhancements using automatic tests
• User documentation provided for new features or enhancements in manual
• Build documentation provided for development instructions in README.md files
• Library management using pom.xml dependency management. Update build documentation with intended library use and library tutorials or documentation

[streino]

@jodygarnett As author of ba7d70f, can I ask you to take a look at the failed job? Looks like the typo fix might have uncovered a latent issue, and I'm missing the context for why mvn verify might need an "uncommitted files" check.