Unitz 1.0.18

What's Changed

• Bump phpunit/phpunit from 10.5.45 to 10.5.62 by @dependabot[bot] in #15
• Frequency Unit along with README updates by @griffithben in #18

New Contributors

• @dependabot[bot] made their first contribution in #15

Full Changelog: 1.0.17...1.0.18