Bump libhoney from 2.3.3 to 3.0.0 (#478)

Bumps [libhoney](https://github.com/honeycombio/libhoney-js) from 2.3.3 to 3.0.0.
- [Release notes](https://github.com/honeycombio/libhoney-js/releases)
- [Changelog](https://github.com/honeycombio/libhoney-js/blob/main/CHANGELOG.md)
- [Commits](honeycombio/libhoney-js@v2.3.3...v3.0.0)

---
updated-dependencies:
- dependency-name: libhoney
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -73,7 +73,7 @@
     "@types/node": "^16.3.2",
     "array-flatten": "^3.0.0",
     "debug": "^4.2.0",
-    "libhoney": "^2.2.1",
+    "libhoney": "^3.0.0",
     "on-headers": "^1.0.2",
     "shimmer": "^1.2.1"
   },