ARTEMIS-4944 Bump testcontainers.version from 1.19.8 to 1.20.0

Bumps `testcontainers.version` from 1.19.8 to 1.20.0.

Updates `org.testcontainers:testcontainers` from 1.19.8 to 1.20.0
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](https://github.com/testcontainers/testcontainers-java/compare/1.19.8...1.20.0)

Updates `org.testcontainers:selenium` from 1.19.8 to 1.20.0
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](https://github.com/testcontainers/testcontainers-java/compare/1.19.8...1.20.0)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.testcontainers:selenium
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -168,7 +168,7 @@
       <version.jaxb.runtime>2.3.9</version.jaxb.runtime>
       <paho.client.mqtt.version>1.2.5</paho.client.mqtt.version>
       <postgresql.version>42.7.3</postgresql.version>
-      <testcontainers.version>1.19.8</testcontainers.version>
+      <testcontainers.version>1.20.0</testcontainers.version>
       <selenium.version>4.22.0</selenium.version>
       <exec-maven-plugin.version>3.3.0</exec-maven-plugin.version>
       <apache.httpcore.version>4.4.16</apache.httpcore.version>