chore(deps-dev): bump sinon from 19.0.5 to 20.0.0 in /packages/oauth in the dev-sinon group (#2200)

Author: dependabot[bot]

packages/oauth/package.json

@@ -50,7 +50,7 @@
     "mocha-multi-reporters": "^1.5.1",
     "rewiremock": "^3",
     "shx": "^0.4.0",
-    "sinon": "^19",
+    "sinon": "^20",
     "source-map-support": "^0.5.21",
     "ts-node": "^10",
     "typescript": "5.7.3"