Update dependency concurrently to v8 (#175)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
     "@angular/service-worker": "15.2.4",
     "@rollup/plugin-babel": "6.0.3",
     "@rollup/plugin-node-resolve": "15.0.1",
-    "concurrently": "7.6.0",
+    "concurrently": "8.0.0",
     "husky": "8.0.3",
     "karma": "6.4.1",
     "karma-firefox-launcher": "2.1.2",