Update eslint requirement from ^7.28.0 to ^7.29.0 (#154)

Updates the requirements on [eslint](https://github.com/eslint/eslint) to permit the latest version.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v7.28.0...v7.29.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
...

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

package.json

@@ -54,7 +54,7 @@
   },
   "devDependencies": {
     "docdash": "^1.2.0",
-    "eslint": "^7.28.0",
+    "eslint": "^7.29.0",
     "eslint-config-standard": "^16.0.3",
     "eslint-plugin-import": "^2.23.4",
     "eslint-plugin-mocha": "^9.0.0",