build(deps-dev): bump lint-staged from 12.0.3 to 12.1.2 (typestack#999)

Author: dependabot[bot]

package-lock.json

@@ -63,7 +63,7 @@
     "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": "^2.4.1",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",