Bump org.testcontainers:testcontainers from 1.21.2 to 1.21.3

Bumps [org.testcontainers:testcontainers](https://github.com/testcontainers/testcontainers-java) from 1.21.2 to 1.21.3.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.2...1.21.3)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers
  dependency-version: 1.21.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -48,7 +48,7 @@
     <error-prone.version>2.36.0</error-prone.version>
     <j2html.version>1.4.0</j2html.version>
     <streamex.version>0.8.3</streamex.version>
-    <testcontainers.version>1.21.2</testcontainers.version>
+    <testcontainers.version>1.21.3</testcontainers.version>
     <codingstyle.library.version>5.14.0</codingstyle.library.version>
   </properties>