build(deps-dev): bump is-svg from 4.4.0 to 5.1.0

Bumps [is-svg](https://github.com/sindresorhus/is-svg) from 4.4.0 to 5.1.0.
- [Release notes](https://github.com/sindresorhus/is-svg/releases)
- [Commits](sindresorhus/is-svg@v4.4.0...v5.1.0)

---
updated-dependencies:
- dependency-name: is-svg
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -14,7 +14,7 @@
   "devDependencies": {
     "coveralls": "^3.x",
     "honkit-tester": "^1.x",
-    "is-svg": ">=4.0.0 <5.0.0",
+    "is-svg": ">=4.0.0 <6.0.0",
     "jshint": "^2.x",
     "mocha": "^10.x",
     "nyc": "^17.x"