add ovn-kubernetes test extension binary

Signed-off-by: Jamo Luhrsen <jluhrsen@gmail.com>

Author: jluhrsen

pkg/test/extensions/binary.go

@@ -247,6 +247,10 @@ var extensionBinaries = []TestBinary{
                 imageTag:   "operator-lifecycle-manager",
                 binaryPath: "/usr/bin/olmv0-tests-ext.gz",
         },
+	{
+		imageTag:   "ovn-kubernetes",
+		binaryPath: "/usr/bin/ovnk-tests-ext.gz",
+	},
         {
                 imageTag:   "service-ca-operator",
                 binaryPath: "/usr/bin/service-ca-operator-tests-ext.gz",