chore: update kitchen sink to Cypress 15 (#986)

Author: AtofStryker

package-lock.json

@@ -66,7 +66,7 @@
   "devDependencies": {
     "@bahmutov/print-env": "1.3.0",
     "@stylistic/eslint-plugin": "5.2.2",
-    "cypress": "14.5.4",
+    "cypress": "15.0.0",
     "eslint": "9.31.0",
     "eslint-plugin-cypress": "5.1.0",
     "eslint-plugin-jsonc": "2.20.1",