Update dependency next to v15

Author: renovate[bot]

package.json

@@ -105,7 +105,7 @@
     "jest": "29.1.2",
     "jest-junit": "14.0.1",
     "lint-staged": "13.0.3",
-    "next": "12.3.1",
+    "next": "15.0.0",
     "simple-git-hooks": "2.8.0",
     "siroc": "0.16.0",
     "size-limit": "8.1.0",