Bump @json2csv/plainjs from 7.0.7 to 7.0.8

Bumps [@json2csv/plainjs](https://github.com/juanjoDiaz/json2csv) from 7.0.7 to 7.0.8.
- [Release notes](https://github.com/juanjoDiaz/json2csv/releases)
- [Changelog](https://github.com/juanjoDiaz/json2csv/blob/main/CHANGELOG.md)
- [Commits](https://github.com/juanjoDiaz/json2csv/compare/v7.0.7...v7.0.8)

---
updated-dependencies:
- dependency-name: "@json2csv/plainjs"
  dependency-version: 7.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -30,7 +30,7 @@
     "@fortawesome/free-regular-svg-icons": "^7.3.1",
     "@fortawesome/free-solid-svg-icons": "^7.3.1",
     "@fortawesome/react-fontawesome": "^3.5.0",
-    "@json2csv/plainjs": "^7.0.7",
+    "@json2csv/plainjs": "^7.0.8",
     "@reduxjs/toolkit": "^2.12.0",
     "@shlinkio/data-manipulation": "^1.1.0",
     "@shlinkio/shlink-frontend-kit": "^1.5.0",