convert another zx script to node + zx import

Author: Saadnajmi

.github/scripts/changeset-version-with-postbump.mts

@@ -1,5 +1,5 @@
-#!/usr/bin/env zx
-import 'zx/globals';
+#!/usr/bin/env node
+import { $, cd, echo, fs } from 'zx';
 
 /**
  * Changeset version bump with post-bump hook

package.json

@@ -21,8 +21,8 @@
     "bundle": "lage bundle",
     "clean": "lage clean",
     "change": "changeset",
-    "changeset:version": "zx .github/scripts/changeset-version-with-postbump.mts",
-    "changeset:validate": "zx .github/scripts/validate-changesets.mts",
+    "changeset:version": "node .github/scripts/changeset-version-with-postbump.mts",
+    "changeset:validate": "node .github/scripts/validate-changesets.mts",
     "check-publishing": "node ./scripts/src/cli.mjs check-publishing",
     "lint": "lage lint",
     "lint-fix": "cross-env FURN_FIX_MODE=true lage lint",