Bump broccoli-funnel from 2.0.2 to 3.0.3 (#499)

Bumps [broccoli-funnel](https://github.com/broccolijs/broccoli-funnel) from 2.0.2 to 3.0.3.
- [Release notes](https://github.com/broccolijs/broccoli-funnel/releases)
- [Changelog](https://github.com/broccolijs/broccoli-funnel/blob/master/CHANGELOG.md)
- [Commits](broccolijs/broccoli-funnel@v2.0.2...v3.0.3)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -37,7 +37,7 @@
     "broccoli-caching-writer": "^3.0.3",
     "broccoli-debug": "^0.6.5",
     "broccoli-filter": "^1.3.0",
-    "broccoli-funnel": "^2.0.2",
+    "broccoli-funnel": "^3.0.3",
     "broccoli-merge-trees": "^3.0.2",
     "broccoli-persistent-filter": "^2.3.1",
     "broccoli-plugin": "1.3.1 - 3",