Build(deps-dev): Bump jspm from 4.2.0 to 4.3.0 (#1155)

Bumps [jspm](https://github.com/jspm/jspm) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/jspm/jspm/releases)
- [Commits](https://github.com/jspm/jspm/commits)

---
updated-dependencies:
- dependency-name: jspm
  dependency-version: 4.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

package-lock.json

@@ -31,7 +31,7 @@
     "globals": "^17.3.0",
     "jiti": "^2.6.1",
     "jsdom": "^27.4.0",
-    "jspm": "^4.2.0",
+    "jspm": "^4.3.0",
     "typedoc": "^0.28.14",
     "typescript": "^5.9.2",
     "typescript-eslint": "^8.54.0",