Build(deps-dev): bump husky from 2.3.0 to 2.4.0

Bumps [husky](https://github.com/typicode/husky) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/typicode/husky/releases)
- [Changelog](https://github.com/typicode/husky/blob/master/CHANGELOG.md)
- [Commits](typicode/husky@v2.3.0...v2.4.0)

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

package.json

@@ -28,7 +28,7 @@
 	"devDependencies": {
 		"@types/chrome": "^0.0.86",
 		"addons-linter": "^1.10.0",
-		"husky": "^2.3.0",
+		"husky": "^2.4.0",
 		"lint-staged": "^8.1.7",
 		"prettier": "^1.17.1",
 		"standard-version": "^6.0.1",

yarn.lock

@@ -2711,10 +2711,10 @@ https-proxy-agent@^2.2.1:
     agent-base "^4.1.0"
     debug "^3.1.0"
 
-husky@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/husky/-/husky-2.3.0.tgz#8b78ed24d763042df7fd899991985d65a976dd13"
-  integrity sha512-A/ZQSEILoq+mQM3yC3RIBSaw1bYXdkKnyyKVSUiJl+iBjVZc5LQEXdGY1ZjrDxC4IzfRPiJ0IqzEQGCN5TQa/A==
+husky@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-2.4.0.tgz#1bac7c44588f6e91f808b72efc82d24a57194f36"
+  integrity sha512-3k1wuZU20gFkphNWMjh2ISCFaqfbaLY7R9FST2Mj9HeRhUK9ydj9qQR8qfXlog3EctVGsyeilcZkIT7uBZDDVA==
   dependencies:
     cosmiconfig "^5.2.0"
     execa "^1.0.0"