Update manageiq-api-client to 0.3.0

to pickup ManageIQ/manageiq-api-client#77

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1545882

Gemfile

@@ -42,7 +42,7 @@ gem "inifile",                        "~>3.0",         :require => false
 gem "kubeclient",                     "~>2.4",         :require => false # For scaling pods at runtime
 gem "linux_admin",                    "~>1.2.1",       :require => false
 gem "log_decorator",                  "~>0.1",         :require => false
-gem "manageiq-api-client",            "~>0.1.0",       :require => false
+gem "manageiq-api-client",            "~>0.3.0",       :require => false
 gem "manageiq-messaging",                              :require => false, :git => "https://github.com/ManageIQ/manageiq-messaging", :branch => "master"
 gem "memoist",                        "~>0.15.0",      :require => false
 gem "mime-types",                     "~>2.6.1",       :path => File.expand_path("mime-types-redirector", __dir__)