chore(deps): bump org.flywaydb:flyway-database-postgresql

Bumps org.flywaydb:flyway-database-postgresql from 11.3.3 to 11.3.4.

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

build.gradle.kts

@@ -50,7 +50,7 @@ dependencies {
     implementation("org.springframework.boot:spring-boot-starter-data-jpa")
     runtimeOnly("org.postgresql:postgresql")
     implementation("org.flywaydb:flyway-core:11.3.3") // TODO: remove explicit version when the Spring Boot version is updated
-    implementation("org.flywaydb:flyway-database-postgresql:11.3.3")
+    implementation("org.flywaydb:flyway-database-postgresql:11.3.4")
 
     implementation("org.springframework.boot:spring-boot-starter-mail")