build: bump version.testcontainers from 1.19.8 to 1.20.0 (#3741)

Bumps `version.testcontainers` from 1.19.8 to 1.20.0.

Updates `org.testcontainers:testcontainers-bom` 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: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)

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

@@ -139,7 +139,7 @@
         <!-- used both for plugin & annotations dependency -->
         <version.animal-sniffer>1.17</version.animal-sniffer>
 
-        <version.testcontainers>1.19.8</version.testcontainers>
+        <version.testcontainers>1.20.0</version.testcontainers>
 
         <!-- latest version compiled for java 11 -->
         <version.jsonunit>2.38.0</version.jsonunit>