fix(deps): bump flywayVersion from 10.20.1 to 10.21.0

Bumps `flywayVersion` 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] <support@github.com>

sda-commons-dependencies/build.gradle

@@ -29,7 +29,7 @@ ext {
   tuprologVersion = '0.20.9' // don't upgrade separately! use version from database-rider
   bouncyCastleVersion = '1.79'
   victoolsVersion = '4.36.0'
-  flywayVersion = '10.20.1'
+  flywayVersion = '10.21.0'
 }
 
 dependencies {