Update plugin flyway to v8.5.9 (#188)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -17,7 +17,7 @@ gson = "2.9.0"
 logback = "1.2.11"
 nightconfig = "3.6.5"
 sqlite = "3.36.0.3"
-flyway = "8.5.8"
+flyway = "8.5.9"
 annotations = "23.0.0"
 lombok = "1.18.24"
 graal = "22.0.0.2"