Bump flyway-core from 7.8.2 to 7.9.0 in /core

Bumps [flyway-core](https://github.com/flyway/flyway) from 7.8.2 to 7.9.0.
- [Release notes](https://github.com/flyway/flyway/releases)
- [Commits](https://github.com/flyway/flyway/compare/flyway-7.8.2...flyway-7.9.0)

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

Closes #194

Change-Id: Id99c83c494d512ba39d2a71273ffd35388e8cf43
diff --git a/core/pom.xml b/core/pom.xml
index 991e6cc..8f8da81 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -12,7 +12,7 @@
 		<jersey.version>1.19.4</jersey.version>
 		<jetty.version>9.4.40.v20210413</jetty.version>
 		<hibernate.version>5.4.29.Final</hibernate.version>
-		<flyway.version>7.8.2</flyway.version>
+		<flyway.version>7.9.0</flyway.version>
 		<log4j.version>2.14.1</log4j.version>
 		<krill.version>[0.59.3,)</krill.version>
 		<koral.version>[0.37,)</koral.version>