fix: remove now unneeded okhttp dependency override

Signed-off-by: Chris Laprun <claprun@redhat.com>

Author: metacosm

pom.xml

@@ -199,15 +199,6 @@
         <artifactId>operator-framework</artifactId>
         <version>${project.version}</version>
       </dependency>
-      <!--
-            regarding the okhttp explicit version
-            see https://github.com/fabric8io/kubernetes-client/issues/4290
-            -->
-      <dependency>
-        <groupId>com.squareup.okhttp3</groupId>
-        <artifactId>okhttp</artifactId>
-        <version>${okhttp.version}</version>
-      </dependency>
       <dependency>
         <groupId>com.squareup.okhttp3</groupId>
         <artifactId>logging-interceptor</artifactId>