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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This MR has been generated by Renovate Bot.

mentioned in issue #287

merged

mentioned in commit 4964cc81