chore(deps): update dependency typescript to v6 (#27577)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Daniel Dietzler <mail@ddietzler.dev>

open-api/typescript-sdk/package.json

@@ -20,7 +20,7 @@
   },
   "devDependencies": {
     "@types/node": "^24.12.0",
-    "typescript": "^5.3.3"
+    "typescript": "^6.0.0"
   },
   "repository": {
     "type": "git",

open-api/typescript-sdk/tsconfig.json

@@ -7,6 +7,7 @@
     "outDir": "build",
     "module": "Node16",
     "moduleResolution": "Node16",
+    "rootDir": "./src",
     "lib": ["esnext", "dom"]
   },
   "include": ["src/**/*.ts"]