fix: re-add optional okhttp dependency for convenience

Author: metacosm

operator-framework/pom.xml

@@ -18,6 +18,13 @@
       <artifactId>operator-framework-core</artifactId>
     </dependency>
 
+    <dependency>
+      <groupId>io.fabric8</groupId>
+      <artifactId>kubernetes-httpclient-okhttp</artifactId>
+      <scope>runtime</scope>
+      <optional>true</optional>
+    </dependency>
+
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>