chore(deps): update eslint requirement from ^7.26.0 to ^7.30.0

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@v7.26.0...v7.30.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -63,7 +63,7 @@
   "homepage": "https://github.com/logdna/setup-chain-node",
   "devDependencies": {
     "casual": "^1.6.2",
-    "eslint": "^7.26.0",
+    "eslint": "^7.30.0",
     "eslint-config-logdna": "^5.1.0",
     "moment": "^2.29.1",
     "semantic-release": "^17.4.4",