Update tests.yml (Azure#20328)

Author: maririos

sdk/formrecognizer/tests.yml

@@ -13,7 +13,7 @@ extends:
         SubscriptionConfiguration: $(sub-config-azure-cloud-test-resources)
         Location: 'centraluseuap'
       UsGov:
-        SubscriptionConfiguration: $(sub-config-gov-test-resources-test)
+        SubscriptionConfiguration: $(sub-config-gov-test-resources)
         Location: 'usgovvirginia'
       China:
         SubscriptionConfiguration: $(sub-config-cn-test-resources)