revert: build(release): Remove test scripts before releasing"

This reverts commit 786018f.

Author: francoischalifour

.release-it.json

@@ -3,6 +3,7 @@
   "increment": "conventional:angular",
   "src": {
     "commitMessage": "chore(release): %s",
+    "beforeStartCommand": "npm run lint && npm run test -- --colors && npm run test:e2e -- --colors",
     "afterReleaseCommand": "npm run release-templates"
   }
 }