build(deps): bump org.testcontainers:testcontainers-bom

Bumps [org.testcontainers:testcontainers-bom](https://github.com/testcontainers/testcontainers-java) from 1.20.5 to 1.20.6.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.5...1.20.6)

---
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]>

pom.xml

@@ -41,7 +41,7 @@
     <org.projectnessie.cel.bom.version>0.4.5</org.projectnessie.cel.bom.version>
     <com.google.protobuf-java.version>3.25.5</com.google.protobuf-java.version>
     <com.nimbusds.jose.jwt.version>9.41.1</com.nimbusds.jose.jwt.version>
-    <org.testcontainers.bom.version>1.20.5</org.testcontainers.bom.version>
+    <org.testcontainers.bom.version>1.20.6</org.testcontainers.bom.version>
     <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
     <quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
     <quarkus.platform.version>3.15.3.1</quarkus.platform.version>