Upgrade concurrently to 8.0.1 (#4237)

Bumps [concurrently](https://github.com/open-cli-tools/concurrently) from 7.6.0 to 8.0.1.
- [Release notes](https://github.com/open-cli-tools/concurrently/releases)
- [Commits](https://github.com/open-cli-tools/concurrently/compare/v7.6.0...v8.0.1)

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

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

{{cookiecutter.project_slug}}/package.json

@@ -11,7 +11,7 @@
     "browser-sync": "^2.27.7",
     "css-loader": "^6.5.1",
     "gulp-concat": "^2.6.1",
-    "concurrently": "^7.0.0",
+    "concurrently": "^8.0.1",
     "cssnano": "^5.0.11",
     "gulp": "^4.0.2",
     "gulp-imagemin": "^7.1.0",