chore: drop test with snapshot update script

Author: marcosvega91

package.json

@@ -30,7 +30,6 @@
     "lint": "kcd-scripts lint",
     "coverage": "codecov",
     "test": "kcd-scripts test",
-    "test:update": "npm test -- --updateSnapshot --coverage",
     "docs:dev": "docz dev",
     "docs:build": "docz build",
     "contributors:add": "all-contributors add"