Bump dotenv-java from 2.2.4 to 2.3.1 (#3008)

Bumps [dotenv-java](https://github.com/cdimascio/dotenv-java) from 2.2.4 to 2.3.1.
- [Release notes](https://github.com/cdimascio/dotenv-java/releases)
- [Changelog](https://github.com/cdimascio/dotenv-java/blob/master/CHANGELOG.md)
- [Commits](https://github.com/cdimascio/dotenv-java/commits/v2.3.1)

---
updated-dependencies:
- dependency-name: io.github.cdimascio:dotenv-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

kafka-ui-e2e-checks/pom.xml

@@ -21,7 +21,7 @@
         <hamcrest.version>2.2</hamcrest.version>
         <slf4j.version>1.7.36</slf4j.version>
         <allure.java-commons.version>2.20.1</allure.java-commons.version>
-        <dotenv.version>2.2.4</dotenv.version>
+        <dotenv.version>2.3.1</dotenv.version>
         <allure.maven-plugin.version>2.6</allure.maven-plugin.version>
         <ashot.version>1.5.4</ashot.version>
         <allure.screendiff-plugin.version>2.18.1</allure.screendiff-plugin.version>