npm output changed in https://github.com/npm/cli/pull/7414 which is part of v10.6.0

--- a/tests/testdata/task/npx/non_existent.out
+++ b/tests/testdata/task/npx/non_existent.out
@@ -1,4 +1,4 @@
 Task non-existent npx this-command-should-not-exist-for-you
-npm ERR! code E404
-npm ERR! 404 Not Found - GET http://localhost:4260/this-command-should-not-exist-for-you
+npm error code E404
+npm error 404 Not Found - GET http://localhost:4260/this-command-should-not-exist-for-you
 [WILDCARD]