Bump openshift-client from 4.11.1 to 4.12.0

Bumps [openshift-client](https://github.com/fabric8io/kubernetes-client) from 4.11.1 to 4.12.0.
- [Release notes](https://github.com/fabric8io/kubernetes-client/releases)
- [Changelog](https://github.com/fabric8io/kubernetes-client/blob/master/CHANGELOG.md)
- [Commits](fabric8io/kubernetes-client@v4.11.1...v4.12.0)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -50,7 +50,7 @@
             <dependency>
                 <groupId>io.fabric8</groupId>
                 <artifactId>openshift-client</artifactId>
-                <version>4.11.1</version>
+                <version>4.12.0</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.commons</groupId>