chore: update dependency @ionic/cli to ^6.18.0

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate-bot

frontend/package-lock.json

@@ -41,7 +41,7 @@
     "@angular/language-service": "~11.2.0",
     "@capacitor/cli": "2.4.9",
     "@ionic/angular-toolkit": "^3.1.1",
-    "@ionic/cli": "^6.17.0",
+    "@ionic/cli": "^6.18.0",
     "@types/jasmine": "~3.6.0",
     "@types/jasminewd2": "~2.0.3",
     "@types/node": "^12.20.24",