Bump liquibase-core from 4.14.0 to 4.15.0

Bumps [liquibase-core](https://github.com/liquibase/liquibase) from 4.14.0 to 4.15.0.
- [Release notes](https://github.com/liquibase/liquibase/releases)
- [Changelog](https://github.com/liquibase/liquibase/blob/master/changelog.txt)
- [Commits](liquibase/liquibase@v4.14.0...v4.15.0)

---
updated-dependencies:
- dependency-name: org.liquibase:liquibase-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -43,7 +43,7 @@
         <project.build.outputTimestamp>2022-07-26T16:30:51+00:00</project.build.outputTimestamp>
 
         <java.version>1.8</java.version>
-        <liquibase.version>4.14.0</liquibase.version>
+        <liquibase.version>4.15.0</liquibase.version>
         <mysql.version>8.0.30</mysql.version>
         <mariadb.connector.version>3.0.6</mariadb.connector.version>
         <percona.toolkit.version>3.4.0</percona.toolkit.version>