chore(deps): update dependency sinon to v20 (#151)

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

Author: renovate[bot]

package-lock.json

@@ -68,7 +68,7 @@
 		"lint-staged": "15.5.2",
 		"p-event": "6.0.1",
 		"prettier": "3.5.3",
-		"sinon": "19.0.5",
+		"sinon": "20.0.0",
 		"typescript": "5.8.3",
 		"typescript-eslint": "8.32.1",
 		"vinyl": "3.0.0"