Update flyway to v11.9.1 (patch)

This MR contains the following updates:

Package	Type	Update	Change
org.flywaydb:flyway-database-postgresql (source)	dependencies	patch	11.9.0 -> 11.9.1
org.flywaydb:flyway-core (source)	dependencies	patch	11.9.0 -> 11.9.1

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build.gradle

@@ -114,8 +114,8 @@ dependencies {
     implementation 'org.hibernate.orm:hibernate-envers:6.6.17.Final'
 
     // Database migrations
-    implementation('org.flywaydb:flyway-core:11.9.0')
-    runtimeOnly 'org.flywaydb:flyway-database-postgresql:11.9.0'
+    implementation('org.flywaydb:flyway-core:11.9.1')
+    runtimeOnly 'org.flywaydb:flyway-database-postgresql:11.9.1'
 
     implementation('org.freemarker:freemarker:2.3.34')