Bump testcontainersVersion from 1.19.8 to 1.20.0

Bumps `testcontainersVersion` 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](testcontainers/testcontainers-java@1.19.8...1.20.0)

Updates `org.testcontainers:junit-jupiter` 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](testcontainers/testcontainers-java@1.19.8...1.20.0)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: org.testcontainers:junit-jupiter
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

maven-resolver-named-locks-redisson/pom.xml

@@ -32,7 +32,7 @@
   <description>A synchronization utility implementation using Redisson.</description>
 
   <properties>
-    <testcontainersVersion>1.19.8</testcontainersVersion>
+    <testcontainersVersion>1.20.0</testcontainersVersion>
   </properties>
 
   <dependencies>