Bump org.testcontainers:testcontainers from 1.20.1 to 1.20.2 (#419)

Bumps [org.testcontainers:testcontainers](https://github.com/testcontainers/testcontainers-java) from 1.20.1 to 1.20.2.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.1...1.20.2)

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

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

Author: dependabot[bot]

browserup-proxy-rest-clients/build.gradle

@@ -132,7 +132,7 @@ dependencies {
     testImplementation 'org.awaitility:awaitility:4.2.2'
     testImplementation "io.github.littleproxy:littleproxy:${littleProxyVersion}"
     testImplementation 'com.github.tomakehurst:wiremock-jre8:2.35.0'
-    testImplementation 'org.testcontainers:testcontainers:1.20.1'
+    testImplementation 'org.testcontainers:testcontainers:1.20.2'
 }
 
 openApiGenerateClients.mustRunAfter(resolve)