Update dependency org.flywaydb:flyway-database-postgresql to v11.5.0 (#774)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ wiremock = "3.0.1"
 mockk = "1.13.17"
 springMockk = "4.0.2"
 greenmail = "2.1.3"
-flyway = "11.4.1"
+flyway = "11.5.0"
 testcontainers = "1.20.6"
 jooq = "3.20.2"
 jooqPlugin = "10.0"