Bump peggy from 3.0.2 to 4.0.0

Bumps [peggy](https://github.com/peggyjs/peggy) from 3.0.2 to 4.0.0.
- [Release notes](https://github.com/peggyjs/peggy/releases)
- [Changelog](https://github.com/peggyjs/peggy/blob/main/CHANGELOG.md)
- [Commits](peggyjs/peggy@v3.0.2...v4.0.0)

---
updated-dependencies:
- dependency-name: peggy
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -13,7 +13,7 @@
   "author": "Dan Cox",
   "license": "MIT",
   "dependencies": {
-    "peggy": "^3.0.2"
+    "peggy": "^4.0.0"
   },
   "devDependencies": {
     "chai": "^5.0.0",