Update dependency typescript to v6

Update typescript from 5.9.3 to 6.0.3

Change-type: patch

Author: balena-renovate[bot]

package-lock.json

@@ -64,7 +64,7 @@
     "rimraf": "6.1.3",
     "sinon": "22.0.0",
     "sinon-chai": "3.7.0",
-    "typescript": "5.9.3"
+    "typescript": "6.0.3"
   },
   "dependencies": {
     "@actions/core": "^2.0.0",