meta: bump acorn from 8.15.0 to 8.16.0 in the ast group (#627)

Bumps the ast group with 1 update: [acorn](https://github.com/acornjs/acorn).


Updates `acorn` from 8.15.0 to 8.16.0
- [Commits](acornjs/acorn@8.15.0...8.16.0)

---
updated-dependencies:
- dependency-name: acorn
  dependency-version: 8.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ast
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

npm-shrinkwrap.json

@@ -49,7 +49,7 @@
     "@orama/orama": "^3.1.18",
     "@orama/ui": "^1.5.4",
     "@rollup/plugin-virtual": "^3.0.2",
-    "acorn": "^8.15.0",
+    "acorn": "^8.16.0",
     "commander": "^14.0.3",
     "dedent": "^1.7.1",
     "estree-util-to-js": "^2.0.0",