fix: tenant webhook event name typo

The FusionAuth doco for the Tenant API uses
"user.two-factor-method.remove" instead of the correct name
"user.two-factor.method.remove", resulting in API errors if its use is
attempted.

fusionauth/resource_fusionauth_tenant.go

@@ -107,7 +107,7 @@ func newTenant() *schema.Resource {
 								"user.registration.update.complete",
 								"user.registration.verified",
 								"user.two-factor.method.add",
-								"user.two-factor-method.remove",
+								"user.two-factor.method.remove",
 								"user.update",
 								"user.update.complete",
 							}, false),