Bump flyway-core from 7.5.4 to 7.6.0 in /core

Bumps [flyway-core](https://github.com/flyway/flyway) from 7.5.4 to 7.6.0.
- [Release notes](https://github.com/flyway/flyway/releases)
- [Commits](https://github.com/flyway/flyway/compare/flyway-7.5.4...flyway-7.6.0)

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

Closes #158

Change-Id: Ic744f2c01613f9463e9edb02f93d7183fd21cc56
diff --git a/core/pom.xml b/core/pom.xml
index dbac12e..4c28525 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -12,7 +12,7 @@
 		<jersey.version>1.19.4</jersey.version>
 		<jetty.version>9.4.36.v20210114</jetty.version>
 		<hibernate.version>5.4.28.Final</hibernate.version>
-		<flyway.version>7.5.4</flyway.version>
+		<flyway.version>7.6.0</flyway.version>
 		<log4j.version>2.14.0</log4j.version>
 		<krill.version>[0.59.3,)</krill.version>
 		<koral.version>[0.37,)</koral.version>