Update dependency bignumber.js to v9.1.1

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "@typescript-eslint/eslint-plugin": "5.45.0",
     "@typescript-eslint/parser": "5.45.0",
     "bent": "7.3.12",
-    "bignumber.js": "9.1.0",
+    "bignumber.js": "9.1.1",
     "chai": "4.3.7",
     "dotenv": "16.0.3",
     "eslint": "7.32.0",

yarn.lock

@@ -2477,10 +2477,10 @@ bent@7.3.12:
     caseless "~0.12.0"
     is-stream "^2.0.0"
 
-bignumber.js@9.1.0:
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.0.tgz#8d340146107fe3a6cb8d40699643c302e8773b62"
-  integrity sha512-4LwHK4nfDOraBCtst+wOWIHbu1vhvAPJK8g8nROd4iuc3PSEjWif/qwbkh8jwCJz6yDBvtU4KPynETgrfh7y3A==
+bignumber.js@9.1.1:
+  version "9.1.1"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.1.tgz#c4df7dc496bd849d4c9464344c1aa74228b4dac6"
+  integrity sha512-pHm4LsMJ6lzgNGVfZHjMoO8sdoRhOzOH4MLmY65Jg70bpxCKu5iOHNJyfF6OyvYw7t8Fpf35RuzUyqnQsj8Vig==
 
 bignumber.js@^9.0.0:
   version "9.0.0"