Bump father from 2.30.23 to 4.1.6

Bumps [father](https://github.com/umijs/father) from 2.30.23 to 4.1.6.
- [Release notes](https://github.com/umijs/father/releases)
- [Commits](https://github.com/umijs/father/compare/father@2.30.23...v4.1.6)

---
updated-dependencies:
- dependency-name: father
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -61,7 +61,7 @@
     "antd": "^4.8.4",
     "dumi": "^1.1.19",
     "eslint": "^7.14.0",
-    "father": "^2.22.6",
+    "father": "^4.1.6",
     "father-build": "^1.18.6",
     "gh-pages": "^3.1.0",
     "husky": "^7.0.1",