build(deps-dev): bump husky from 7.0.2 to 7.0.4 (#144)

Bumps [husky](https://github.com/typicode/husky) from 7.0.2 to 7.0.4.
- [Release notes](https://github.com/typicode/husky/releases)
- [Commits](typicode/husky@v7.0.2...v7.0.4)

---
updated-dependencies:
- dependency-name: husky
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

package-lock.json

@@ -2,7 +2,7 @@
   "name": "flutter_gen",
   "author": "wasabeef",
   "devDependencies": {
-    "husky": "^7.0.2"
+    "husky": "^7.0.4"
   },
   "scripts": {
     "prepare": "husky install"