downgrading chai (for now)

Author: Max Pothier

package-lock.json

@@ -50,7 +50,7 @@
   "@rollup/plugin-json": "^6.1.0",
   "@rollup/plugin-node-resolve": "^15.3.0",
   "@rollup/plugin-terser": "^0.4.4",
-  "chai": "^5.1.1",
+  "chai": "^4.3.6",
   "mocha": "^10.2.0",
   "rollup": "^4.22.5",
   "rollup-plugin-delete": "^2.1.0"