build: upgrade to TypeScript 6

package.json

@@ -37,7 +37,7 @@
         "@types/autocannon": "^7.12.7",
         "@types/chai": "^5.2.3",
         "@types/cross-spawn": "^6.0.6",
-        "@types/node": "24.10.13",
+        "@types/node": "24.13.3",
         "@types/semver": "^7.8.0",
         "autocannon": "^8.0.0",
         "cac": "^7.0.0",
@@ -61,7 +61,7 @@
         "simple-git": "^3.36.0",
         "supertest": "^7.2.2",
         "supports-hyperlinks": "^4.5.0",
-        "typescript": "5.8.3",
+        "typescript": "6.0.3",
         "wtfnode": "^0.10.1"
     },
     "resolutions": {