refactor(scripts): only use Shell in upgrade examples script

Author: metonym

bun.lockb

@@ -7,7 +7,7 @@
     "preview": "vite preview"
   },
   "devDependencies": {
-    "@roxi/routify": "^3.0.0-next.232",
+    "@roxi/routify": "^3.0.0-next.233",
     "@sveltejs/vite-plugin-svelte": "latest",
     "@tsconfig/svelte": "latest",
     "svelte": "latest",

examples/rollup/bun.lockb

@@ -1,11 +1,5 @@
-import { $, Glob } from "bun";
+import { $ } from "bun";
 
-const dirs = new Glob("*").scanSync({
-  cwd: "examples",
-  onlyFiles: false,
-  absolute: true,
-});
-
-for await (const dir of dirs) {
+for await (const dir of $`find examples -maxdepth 1 -type d`.lines()) {
   await $`cd ${dir} && bun update`;
 }