chore(deps): bump flyway from 10.20.1 to 10.21.0 (#1670)

Bumps `flyway` from 10.20.1 to 10.21.0.

Updates `org.flywaydb:flyway-core` from 10.20.1 to 10.21.0
- [Release notes](https://github.com/flyway/flyway/releases)
- [Commits](flyway/flyway@flyway-10.20.1...flyway-10.21.0)

Updates `org.flywaydb:flyway-database-postgresql` from 10.20.1 to 10.21.0

---
updated-dependencies:
- dependency-name: org.flywaydb:flyway-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.flywaydb:flyway-database-postgresql
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ aws = "2.29.9"
 azure-identity = "1.14.0"
 azure-storage-blob = "12.28.1"
 bouncyCastle-jdk18on = "1.78.1"
-flyway = "10.20.1"
+flyway = "10.21.0"
 jackson = "2.18.0"
 jakarta-json = "2.0.1"
 jupiter = "5.11.3"