Merge pull request #1081 from finos/renovate/major-21-npm

chore(deps): update dependency sinon to v21 - - package.json

Author: JamieSlome

package-lock.json

@@ -114,7 +114,7 @@
     "nyc": "^17.0.0",
     "prettier": "^3.0.0",
     "proxyquire": "^2.1.3",
-    "sinon": "^20.0.0",
+    "sinon": "^21.0.0",
     "ts-mocha": "^11.1.0",
     "ts-node": "^10.9.2",
     "tsx": "^4.19.3",