Bump fast-csv from 3.7.0 to 4.3.6

Bumps [fast-csv](https://github.com/C2FO/fast-csv/tree/HEAD/packages/fast-csv) from 3.7.0 to 4.3.6.
- [Release notes](https://github.com/C2FO/fast-csv/releases)
- [Changelog](https://github.com/C2FO/fast-csv/blob/master/packages/fast-csv/CHANGELOG.md)
- [Commits](https://github.com/C2FO/fast-csv/commits/v4.3.6/packages/fast-csv)

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

Author: dependabot[bot]

package-lock.json

@@ -90,7 +90,7 @@
     "browserfs": "^1.4.3",
     "commander": "^2.20.3",
     "csstips": "^0.2.3",
-    "fast-csv": "^3.4.0",
+    "fast-csv": "^4.3.6",
     "highland": "^2.13.5",
     "insert-css": "^2.0.0",
     "lodash": "^4.17.15",