Bump testcontainers.version from 1.19.8 to 1.20.0 (#1076)

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](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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -103,7 +103,7 @@
     <xstream.version>1.4.20</xstream.version>
     <plexus-interactivity-api.version>1.3</plexus-interactivity-api.version>
     <takari-smart-builder.version>1.0.0</takari-smart-builder.version>
-    <testcontainers.version>1.19.8</testcontainers.version>
+    <testcontainers.version>1.20.0</testcontainers.version>
   </properties>
 
   <dependencyManagement>