build(deps): Bump org.testcontainers:testcontainers-bom (#795)

Bumps [org.testcontainers:testcontainers-bom](https://github.com/testcontainers/testcontainers-java) from 1.20.3 to 1.20.4.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.3...1.20.4)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers-bom
  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>

pom.xml

@@ -196,7 +196,7 @@
 		<sortpom-maven-plugin.version>4.0.0</sortpom-maven-plugin.version>
 		<spring-boot.version>3.4.0</spring-boot.version>
 		<spring-javaformat.version>0.0.43</spring-javaformat.version>
-		<testcontainers.version>1.20.3</testcontainers.version>
+		<testcontainers.version>1.20.4</testcontainers.version>
 	</properties>
 
 	<dependencyManagement>