chore(deps): bump org.flywaydb:flyway-core from 9.19.1 to 9.19.4 (#461)

Bumps [org.flywaydb:flyway-core](https://github.com/flyway/flyway) from 9.19.1 to 9.19.4.
- [Release notes](https://github.com/flyway/flyway/releases)
- [Commits](https://github.com/flyway/flyway/commits)

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

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

edc-extensions/postgresql-migration/build.gradle.kts

@@ -30,5 +30,5 @@ dependencies {
     implementation(libs.edc.sql.core)
     runtimeOnly(libs.postgres)
 
-    implementation("org.flywaydb:flyway-core:9.19.1")
+    implementation("org.flywaydb:flyway-core:9.19.4")
 }