e2e: Infoblox - use 2.12.2 WAPI version

Author: alebedev87

test/e2e/infoblox.go

@@ -35,7 +35,10 @@ const (
 	infobloxGridMasterHostnameEnvVar = "INFOBLOX_GRID_MASTER_HOSTNAME"
 	trustedCAConfigMapEnvVar         = "TRUSTED_CA_CONFIGMAP_NAME"
 	defaultWAPIPort                  = "443"
-	defaultWAPIVersion               = "2.3.1"
+	// https://community.infoblox.com/cixhp49439/attachments/cixhp49439/IPAM/6153/2/NIOS_8.6.2_ReleaseNotesREVC.pdf
+	// Chapter: "Changes to Infoblox API and Restful API (WAPI)"
+	// "2.12.2" version is recommended for NIOS 8.6.2 (our Infoblox test instance is currently 8.6.4).
+	defaultWAPIVersion               = "2.12.2"
 	defaultTLSVerify                 = "false"
 	defaultHTTPRequestTimeout        = 20
 	defaultHTTPConnPool              = 10