Update dependency org.flywaydb:flyway-mysql to v10.3.0

Author: renovate[bot]

pom.xml

@@ -161,7 +161,7 @@
         <dependency>
             <groupId>org.flywaydb</groupId>
             <artifactId>flyway-mysql</artifactId>
-            <version>10.2.0</version>
+            <version>10.3.0</version>
             <scope>runtime</scope>
         </dependency>