chore(deps): update dependency @oclif/plugin-not-found to v1.2.3

Author: renovate-bot

package-lock.json

@@ -37,7 +37,7 @@
     "@oclif/errors": "1.2.2",
     "@oclif/plugin-autocomplete": "0.1.3",
     "@oclif/plugin-help": "2.2.0",
-    "@oclif/plugin-not-found": "1.2.2",
+    "@oclif/plugin-not-found": "1.2.3",
     "@oclif/plugin-plugins": "1.7.8",
     "@oclif/plugin-warn-if-update-available": "1.7.0",
     "apollo-codegen-core": "file:../apollo-codegen-core",