chore(deps-dev): bump eslint from 6.2.2 to 6.3.0

Bumps [eslint](https://github.com/eslint/eslint) from 6.2.2 to 6.3.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v6.2.2...v6.3.0)

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

web3.js/package-lock.json

@@ -7520,9 +7520,9 @@
       "dev": true
     },
     "eslint": {
-      "version": "6.2.2",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.2.2.tgz",
-      "integrity": "sha512-mf0elOkxHbdyGX1IJEUsNBzCDdyoUgljF3rRlgfyYh0pwGnreLc0jjD6ZuleOibjmnUWZLY2eXwSooeOgGJ2jw==",
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.3.0.tgz",
+      "integrity": "sha512-ZvZTKaqDue+N8Y9g0kp6UPZtS4FSY3qARxBs7p4f0H0iof381XHduqVerFWtK8DPtKmemqbqCFENWSQgPR/Gow==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",

web3.js/package.json

@@ -100,7 +100,7 @@
     "esdoc-flow-type-plugin": "^1.1.0",
     "esdoc-importpath-plugin": "^1.0.2",
     "esdoc-standard-plugin": "^1.0.0",
-    "eslint": "6.2.2",
+    "eslint": "6.3.0",
     "eslint-config-prettier": "^6.0.0",
     "eslint-plugin-import": "2.18.2",
     "eslint-plugin-jest": "22.16.0",