Bump org.testcontainers:junit-jupiter from 1.19.3 to 1.19.4 (#28)

Bumps [org.testcontainers:junit-jupiter](https://github.com/testcontainers/testcontainers-java) from 1.19.3 to 1.19.4.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.19.3...1.19.4)

---
updated-dependencies:
- dependency-name: org.testcontainers:junit-jupiter
  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>

build.gradle.kts

@@ -41,7 +41,7 @@ subprojects {
     implementation("org.apache.avro:avro:1.11.3")
 
     testImplementation("org.springframework.boot:spring-boot-starter-test")
-    testImplementation("org.testcontainers:junit-jupiter:1.19.3")
+    testImplementation("org.testcontainers:junit-jupiter:1.19.4")
   }
 
   dependencyManagement {