Bump shell-quote and concurrently

Bumps [shell-quote](https://github.com/ljharb/shell-quote) to 1.8.4 and updates ancestor dependency [concurrently](https://github.com/open-cli-tools/concurrently). These dependencies need to be updated together.


Updates `shell-quote` from 1.8.3 to 1.8.4
- [Changelog](https://github.com/ljharb/shell-quote/blob/main/CHANGELOG.md)
- [Commits](ljharb/shell-quote@v1.8.3...v1.8.4)

Updates `concurrently` from 9.2.1 to 10.0.3
- [Release notes](https://github.com/open-cli-tools/concurrently/releases)
- [Commits](open-cli-tools/concurrently@v9.2.1...v10.0.3)

---
updated-dependencies:
- dependency-name: shell-quote
  dependency-version: 1.8.4
  dependency-type: indirect
- dependency-name: concurrently
  dependency-version: 10.0.3
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package-lock.json

@@ -47,7 +47,7 @@
   "devDependencies": {
     "@biomejs/biome": "2.4.15",
     "@vitest/coverage-v8": "4.1.6",
-    "concurrently": "9.2.1",
+    "concurrently": "10.0.3",
     "jsdom": "29.1.1",
     "sass": "1.99.0",
     "typescript": "6.0.3",