exist-mysql-jdbc-driver-8.0.30

What's Changed

• Bump exist-core from 6.0.0 to 6.0.1 by @dependabot in #12
• Bump mysql-connector-java from 8.0.29 to 8.0.30 by @dependabot in #15

Full Changelog: v8.0.29...v8.0.30