Bump testcontainers from 1.18.1 to 1.18.3

Bumps [testcontainers](https://github.com/testcontainers/testcontainers-java) from 1.18.1 to 1.18.3.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.18.1...1.18.3)

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

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

pom.xml

@@ -83,7 +83,7 @@
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>testcontainers</artifactId>
-      <version>1.18.1</version>
+      <version>1.18.3</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>