Move package to normal dependency (no dev).

Author: pablonete

package-lock.json

@@ -32,6 +32,7 @@
     "eslint-plugin-filenames": "^1.3.2",
     "eslint-plugin-i18n-text": "^1.0.1",
     "eslint-plugin-import": "^2.22.1",
+    "eslint-plugin-no-only-tests": "^2.6.0",
     "eslint-plugin-prettier": "^3.3.1",
     "eslint-rule-documentation": ">=1.0.0",
     "prettier": "^2.2.1",
@@ -49,7 +50,6 @@
     "@github/prettier-config": "0.0.4",
     "eslint": "7.23.0",
     "eslint-plugin-eslint-plugin": "^2.3.0",
-    "eslint-plugin-no-only-tests": "^2.6.0",
     "eslint-visitor-keys": "^2.0.0",
     "globals": "^13.7.0",
     "mocha": "^8.3.2"