build(deps-dev): bump sinon and @types/sinon

Bumps [sinon](https://github.com/sinonjs/sinon) and [@types/sinon](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/sinon). These dependencies needed to be updated together.

Updates `sinon` from 19.0.2 to 21.0.1
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/main/docs/changelog.md)
- [Commits](sinonjs/sinon@v19.0.2...v21.0.1)

Updates `@types/sinon` from 17.0.3 to 21.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/sinon)

---
updated-dependencies:
- dependency-name: sinon
  dependency-version: 21.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/sinon"
  dependency-version: 21.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -45,7 +45,7 @@
     "@types/chai-string": "^1.4.5",
     "@types/debug": "^4.1.12",
     "@types/n3": "^1.26.1",
-    "@types/sinon": "^17.0.3",
+    "@types/sinon": "^21.0.0",
     "@types/sparql-http-client": "^3.0.5",
     "@types/sparqljs": "^3.1.12",
     "@types/wait-on": "^5.3.4",
@@ -60,7 +60,7 @@
     "mocha-chai-rdf": "^0.1.10",
     "n3": "^2.0.1",
     "oxigraph": "^0.4.9",
-    "sinon": "^19.0.2",
+    "sinon": "^21.0.1",
     "sparql-http-client": "^3.0.1",
     "string-to-stream": "^3.0.1",
     "tbbt-ld": "^1.1.0",