Bump flyway-core from 8.3.0 to 8.4.2 in /core

Bumps [flyway-core](https://github.com/flyway/flyway) from 8.3.0 to 8.4.2.
- [Release notes](https://github.com/flyway/flyway/releases)
- [Commits](https://github.com/flyway/flyway/compare/flyway-8.3.0...flyway-8.4.2)

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

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

Closes #315

Change-Id: Ida1aac8141f70974937b5bb74b70314675cc7652
diff --git a/core/pom.xml b/core/pom.xml
index 111e9fb..64a1e65 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -12,7 +12,7 @@
 		<jersey.version>1.19.4</jersey.version>
 		<jetty.version>9.4.44.v20210927</jetty.version>
 		<hibernate.version>5.6.3.Final</hibernate.version>
-		<flyway.version>8.3.0</flyway.version>
+		<flyway.version>8.4.2</flyway.version>
 		<log4j.version>[2.17.1,)</log4j.version>
 		<krill.version>[0.60.2,)</krill.version>
 		<koral.version>[0.38.1,)</koral.version>