Build(deps): Bump org.testcontainers:testcontainers

Bumps [org.testcontainers:testcontainers](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:testcontainers
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle.kts

@@ -94,8 +94,8 @@ dependencies {
     testImplementation("org.assertj:assertj-core:3.24.2")
 
     // Testcontainers
-    testImplementation("org.testcontainers:testcontainers:1.19.3")
-    testImplementation("org.testcontainers:junit-jupiter:1.19.3")
+    testImplementation("org.testcontainers:testcontainers:1.19.4")
+    testImplementation("org.testcontainers:junit-jupiter:1.19.4")
 
     // Apache HttpClient
     testImplementation("org.apache.httpcomponents:httpclient:4.5.14")