build(deps-dev): bump concurrently from 6.5.1 to 7.1.0 (nodejs#1382)

Bumps [concurrently](https://github.com/open-cli-tools/concurrently) from 6.5.1 to 7.1.0.
- [Release notes](https://github.com/open-cli-tools/concurrently/releases)
- [Commits](open-cli-tools/concurrently@v6.5.1...v7.1.0)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -71,7 +71,7 @@
     "chai-as-promised": "^7.1.1",
     "chai-iterator": "^3.0.2",
     "chai-string": "^1.5.0",
-    "concurrently": "^6.2.1",
+    "concurrently": "^7.1.0",
     "cronometro": "^0.8.0",
     "delay": "^5.0.0",
     "docsify-cli": "^4.4.3",