chore(deps): update dependency @types/chai to v4.3.20

Author: renovate[bot]

package.json

@@ -42,7 +42,7 @@
     "@changesets/cli": "2.27.11",
     "@commitlint/cli": "19.5.0",
     "@commitlint/config-conventional": "19.5.0",
-    "@types/chai": "4.3.17",
+    "@types/chai": "4.3.20",
     "@types/chai-as-promised": "7.1.4",
     "@types/deep-equal-in-any-order": "1.0.1",
     "@types/lodash": "4.14.177",