chore(deps): bump concurrently from 7.6.0 to 8.2.2

Bumps [concurrently](https://github.com/open-cli-tools/concurrently) from 7.6.0 to 8.2.2.
- [Release notes](https://github.com/open-cli-tools/concurrently/releases)
- [Commits](open-cli-tools/concurrently@v7.6.0...v8.2.2)

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

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

package.json

@@ -8,7 +8,7 @@
     "@11ty/eleventy-plugin-rss": "^1.0.7",
     "@11ty/eleventy-plugin-syntaxhighlight": "^4.2.0",
     "@tbranyen/jsdom": "^13.0.0",
-    "concurrently": "^8.2.1",
+    "concurrently": "^8.2.2",
     "html-minifier": "^4.0.0",
     "image-size": "^0.8.3",
     "json-to-scss": "^1.5.0",