Bump lerna from 6.6.1 to 7.1.1 (#245)

* Bump lerna from 6.6.1 to 7.1.1

Bumps [lerna](https://github.com/lerna/lerna/tree/HEAD/packages/lerna) from 6.6.1 to 7.1.1.
- [Release notes](https://github.com/lerna/lerna/releases)
- [Changelog](https://github.com/lerna/lerna/blob/main/packages/lerna/CHANGELOG.md)
- [Commits](https://github.com/lerna/lerna/commits/7.1.1/packages/lerna)

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

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

* Remove "useWorkspaces" option

---------

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

lerna.json

@@ -1,5 +1,4 @@
 {
   "$schema": "node_modules/lerna/schemas/lerna-schema.json",
-  "useWorkspaces": true,
   "version": "0.1.0"
 }