chore: update test dependencies

Author: renovate[bot]

package.json

@@ -60,7 +60,7 @@
     "babel-loader": "^9.1.2",
     "babel-plugin-istanbul": "^6.1.1",
     "camunda-dmn-moddle": "^1.3.0",
-    "chai": "^4.3.4",
+    "chai": "^5.0.0",
     "cross-env": "^7.0.3",
     "dmn-js": "^16.0.1",
     "dmn-js-drd": "^16.0.0",
@@ -83,7 +83,7 @@
     "puppeteer": "^22.0.0",
     "rollup": "^4.3.0",
     "rollup-plugin-copy": "^3.4.0",
-    "sinon": "^17.0.1",
+    "sinon": "^18.0.0",
     "sinon-chai": "^3.7.0",
     "webpack": "^5.88.1"
   },