chore(deps): bump split2 from 3.2.2 to 4.0.0

Bumps [split2](https://github.com/mcollina/split2) from 3.2.2 to 4.0.0.
- [Release notes](https://github.com/mcollina/split2/releases)
- [Commits](mcollina/split2@v3.2.2...v4.0.0)

---
updated-dependencies:
- dependency-name: split2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -36,6 +36,6 @@
     "standard": "^16.0.4"
   },
   "dependencies": {
-    "split2": "^3.2.2"
+    "split2": "^4.0.0"
   }
 }