Bump split2 from 1.1.1 to 4.2.0

Bumps [split2](https://github.com/mcollina/split2) from 1.1.1 to 4.2.0.
- [Release notes](https://github.com/mcollina/split2/releases)
- [Commits](https://github.com/mcollina/split2/commits/v4.2.0)

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

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

package.json

@@ -228,7 +228,7 @@
     "spdx-exceptions": "^2.5.0",
     "spdx-expression-parse": "^4.0.0",
     "spdx-license-ids": "^3.0.20",
-    "split2": "^1.0.0",
+    "split2": "^4.2.0",
     "stream-combiner2": "^1.1.1",
     "string-width": "^7.2.0",
     "string_decoder": "^1.1.1",