chore(renovate): hold typescript major until ts-jest supports TS7

TS7 removes the legacy JS compiler API ts-jest 29 relies on; the v7 PR
(#28) fails CI on every run. Keep minor/patch updates flowing.

renovate.json

@@ -7,6 +7,12 @@
     {
       "matchPackageNames": ["actions/upload-artifact", "actions/download-artifact"],
       "allowedVersions": "<4"
+    },
+    {
+      "matchPackageNames": ["typescript"],
+      "matchUpdateTypes": ["major"],
+      "enabled": false,
+      "description": "TypeScript 7 drops the legacy JS compiler API; ts-jest 29 still needs it. Re-enable when ts-jest supports TS7 (or the suite moves to @typescript/native)."
     }
   ]
 }