bump deprecated sinon

Author: overbalance

package-lock.json

@@ -83,7 +83,7 @@
     "rimraf": "5.0.10",
     "safe-stable-stringify": "2.5.0",
     "semver": "7.7.2",
-    "sinon": "15.2.0",
+    "sinon": "21.0.0",
     "test-all-versions": "6.2.0",
     "ts-loader": "9.5.4",
     "ts-node": "10.9.2",