build(deps-dev): bump cypress-split from 1.20.1 to 1.21.0

Bumps [cypress-split](https://github.com/bahmutov/cypress-split) from 1.20.1 to 1.21.0.
- [Release notes](https://github.com/bahmutov/cypress-split/releases)
- [Commits](https://github.com/bahmutov/cypress-split/compare/v1.20.1...v1.21.0)

---
updated-dependencies:
- dependency-name: cypress-split
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package-lock.json

@@ -120,7 +120,7 @@
         "cypress": "^13.7.0",
         "cypress-axe": "^1.5.0",
         "cypress-if": "^1.10.5",
-        "cypress-split": "^1.15.3",
+        "cypress-split": "^1.21.0",
         "cypress-wait-until": "^3.0.1",
         "dockerode": "^4.0.2",
         "eslint-plugin-cypress": "^2.15.1",
@@ -9967,9 +9967,9 @@
       }
     },
     "node_modules/cypress-split": {
-      "version": "1.20.1",
-      "resolved": "https://registry.npmjs.org/cypress-split/-/cypress-split-1.20.1.tgz",
-      "integrity": "sha512-S9eD07QmKBYUINwCPUvhuSh9qATTapIxfZPXih2sbtAczg3TLlsDFBquxnSnWBmUmCThWHj4F6lXuaApVTK8Ow==",
+      "version": "1.21.0",
+      "resolved": "https://registry.npmjs.org/cypress-split/-/cypress-split-1.21.0.tgz",
+      "integrity": "sha512-hqaPWk9/7x0yUzeb6asvTuRA4lja2Z2Kt5wZ66zwrKedyDFJlCPlr3SPR/5G+eSIt6Hqe5TbJu+8K21jIPuqQw==",
       "dev": true,
       "dependencies": {
         "@actions/core": "^1.10.0",

package.json

@@ -147,7 +147,7 @@
     "cypress": "^13.7.0",
     "cypress-axe": "^1.5.0",
     "cypress-if": "^1.10.5",
-    "cypress-split": "^1.15.3",
+    "cypress-split": "^1.21.0",
     "cypress-wait-until": "^3.0.1",
     "dockerode": "^4.0.2",
     "eslint-plugin-cypress": "^2.15.1",