ODP-3791 [Spark3][CVE] - Increase okhttp version to 4.12.0 to fix CVE-2021-0341

Author: senthh

hadoop-cloud/pom.xml

@@ -34,7 +34,7 @@
   </description>
   <properties>
     <sbt.project.name>hadoop-cloud</sbt.project.name>
-    <okhttp.version>3.12.12</okhttp.version>
+    <okhttp.version>4.12.0</okhttp.version>
     <okio.version>1.17.6</okio.version>
   </properties>