Update dependency typescript to v6

Update typescript from 5.9.3 to 6.0.2

Change-type: patch

Author: balena-renovate[bot]

package.json

@@ -25,7 +25,7 @@
     "mocha": "^11.0.0",
     "peggy": "^5.0.0",
     "ts-node": "^10.9.2",
-    "typescript": "^5.6.2"
+    "typescript": "^6.0.0"
   },
   "mocha": {
     "reporter": "spec",