Bump concurrently from 7.2.0 to 7.6.0 in /LearningHub.Nhs.WebUI (#830)

Bumps [concurrently](https://github.com/open-cli-tools/concurrently) from 7.2.0 to 7.6.0.
- [Release notes](https://github.com/open-cli-tools/concurrently/releases)
- [Commits](open-cli-tools/concurrently@v7.2.0...v7.6.0)

---
updated-dependencies:
- dependency-name: concurrently
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

LearningHub.Nhs.WebUI/package-lock.json

@@ -28,7 +28,7 @@
     "babel-polyfill": "^6.26.0",
     "bootstrap": "^4.6.1",
     "ckeditor4-vue": "^0.2.0",
-    "concurrently": "^7.2.0",
+    "concurrently": "^7.6.0",
     "core-js": "^3.6.5",
     "js-cookie": "2.2.1",
     "lodash": "4.17.15",