chore(no-release): bump @sindresorhus/is from 4.6.0 to 5.1.0 (#28)

Bumps [@sindresorhus/is](https://github.com/sindresorhus/is) from 4.6.0 to 5.1.0.
- [Release notes](https://github.com/sindresorhus/is/releases)
- [Commits](sindresorhus/is@v4.6.0...v5.1.0)

---
updated-dependencies:
- dependency-name: "@sindresorhus/is"
  dependency-type: direct:development
  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

@@ -28,7 +28,7 @@
   "author": "Rod <rod@vagg.org> (http://r.va.gg/)",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@sindresorhus/is": "^4.0.0",
+    "@sindresorhus/is": "^5.1.0",
     "hundreds": "^0.0.9",
     "ipjs": "^5.0.0",
     "polendina": "^3.0.0",