chore(deps): bump org.junit:junit-bom from 6.0.2 to 6.0.3 (#3171)

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit-framework) from 6.0.2 to 6.0.3.
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](junit-team/junit-framework@r6.0.2...r6.0.3)

---
updated-dependencies:
- dependency-name: org.junit:junit-bom
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -70,7 +70,7 @@
     <sonar.organization>java-operator-sdk</sonar.organization>
     <sonar.host.url>https://sonarcloud.io</sonar.host.url>
     <fabric8-httpclient-impl.name>jdk</fabric8-httpclient-impl.name>
-    <junit.version>6.0.2</junit.version>
+    <junit.version>6.0.3</junit.version>
     <fabric8-client.version>7.5.2</fabric8-client.version>
     <slf4j.version>2.0.17</slf4j.version>
     <log4j.version>2.25.3</log4j.version>