build(deps-dev): bump lint-staged from 12.0.3 to 12.1.2

Bumps [lint-staged](https://github.com/okonet/lint-staged) from 12.0.3 to 12.1.2.
- [Release notes](https://github.com/okonet/lint-staged/releases)
- [Commits](lint-staged/lint-staged@v12.0.3...v12.1.2)

---
updated-dependencies:
- dependency-name: lint-staged
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -52,7 +52,7 @@
     "eslint-plugin-jest": "^25.2.4",
     "husky": "^4.3.8",
     "jest": "^26.6.3",
-    "lint-staged": "^12.0.3",
+    "lint-staged": "^12.1.2",
     "prettier": "^2.2.1",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",