Bump lerna from 3.22.1 to 4.0.0 (#21)

Bumps [lerna](https://github.com/lerna/lerna/tree/HEAD/core/lerna) from 3.22.1 to 4.0.0.
- [Release notes](https://github.com/lerna/lerna/releases)
- [Changelog](https://github.com/lerna/lerna/blob/main/core/lerna/CHANGELOG.md)
- [Commits](https://github.com/lerna/lerna/commits/v4.0.0/core/lerna)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -38,7 +38,7 @@
     "gulp-typescript": "^6.0.0-alpha.1",
     "jest": "^26.4.2",
     "husky": "^4.2.5",
-    "lerna": "^3.22.1",
+    "lerna": "^4.0.0",
     "prettier": "^2.1.1",
     "ts-jest": "^26.3.0",
     "typescript": "^4.0.2"