Bump form-data from 4.0.5 to 4.0.6

Bumps [form-data](https://github.com/form-data/form-data) from 4.0.5 to 4.0.6.
- [Release notes](https://github.com/form-data/form-data/releases)
- [Changelog](https://github.com/form-data/form-data/blob/master/CHANGELOG.md)
- [Commits](form-data/form-data@v4.0.5...v4.0.6)

---
updated-dependencies:
- dependency-name: form-data
  dependency-version: 4.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -21,7 +21,7 @@
     "@slack/web-api": "^7.15.0",
     "axios": "^1.17.0",
     "chai": "^6.2.2",
-    "form-data": "^4.0.5",
+    "form-data": "^4.0.6",
     "mocha": "^11.7.6",
     "mocha-junit-reporter": "^2.2.1",
     "puppeteer": "^25.1.0",