Update dependency sinon-chai to v4

Author: renovate[bot]

package.json

@@ -97,7 +97,7 @@
     "request": "2.88.2",
     "shuffle-seed": "1.1.6",
     "sinon": "20.0.0",
-    "sinon-chai": "3.7.0",
+    "sinon-chai": "4.0.0",
     "through2": "4.0.2",
     "touch": "3.1.1",
     "tsify": "5.0.4",