fix(deps): update dependency bignumber.js to v9.2.1

Author: renovate[bot]

package.json

@@ -98,7 +98,7 @@
 	},
 	"dependencies": {
 		"@devprotocol/util-ts": "4.0.0",
-		"bignumber.js": "9.1.2",
+		"bignumber.js": "9.2.1",
 		"js-base64": "^3.7.2",
 		"ramda": "^0.30.0"
 	},

yarn.lock

@@ -2208,10 +2208,10 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
   integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
 
-bignumber.js@9.1.2:
-  version "9.1.2"
-  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.2.tgz#b7c4242259c008903b13707983b5f4bbd31eda0c"
-  integrity sha512-2/mKyZH9K85bzOEfhXDBFZTGd1CTs+5IHpeFQo9luiBG7hghdC851Pj2WAhb6E3R6b9tZj/XKhbg4fum+Kepug==
+bignumber.js@9.2.1:
+  version "9.2.1"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.2.1.tgz#3ad0854ad933560a25bbc7c93bc3b7ea6edcad85"
+  integrity sha512-+NzaKgOUvInq9TIUZ1+DRspzf/HApkCwD4btfuasFTdrfnOxqx853TgDpMolp+uv4RpRp7bPcEU2zKr9+fRmyw==
 
 brace-expansion@^1.1.7:
   version "1.1.11"