Update dependency sinon to v19 (#109)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pnpm-lock.yaml

@@ -86,7 +86,7 @@
     "prettier": "^3.3.3",
     "qunit": "^2.22.0",
     "qunit-dom": "^2.0.0",
-    "sinon": "^15.2.0",
+    "sinon": "^19.0.2",
     "typescript": "^5.6.3",
     "webpack": "^5.96.1"
   },