fix: package.json & yarn.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-FOLLOWREDIRECTS-6141137

package.json

@@ -43,7 +43,7 @@
     "@cosmos-client/core": "^0.47.4",
     "@cosmos-client/cosmwasm": "^0.40.3",
     "@cosmos-client/ibc": "^1.2.1",
-    "@neutron-org/neutronjsplus": "0.3.0-rc",
+    "@neutron-org/neutronjsplus": "0.3.0",
     "@types/lodash": "^4.14.182",
     "@types/long": "^4.0.2",
     "axios": "^0.27.2",

yarn.lock

@@ -1564,10 +1564,10 @@
   resolved "https://registry.yarnpkg.com/@ledgerhq/logs/-/logs-5.50.0.tgz#29c6419e8379d496ab6d0426eadf3c4d100cd186"
   integrity sha512-swKHYCOZUGyVt4ge0u8a7AwNcA//h4nx5wIi0sruGye1IJ5Cva0GyK9L2/WdX+kWVTKp92ZiEo1df31lrWGPgA==
 
-"@neutron-org/[email protected]-rc":
-  version "0.3.0-rc"
-  resolved "https://registry.yarnpkg.com/@neutron-org/neutronjsplus/-/neutronjsplus-0.3.0-rc.tgz#0b0e18b4e393668cadc87f9a2014e24cd3898e08"
-  integrity sha512-dPrxJwHXxiYMqmiD4PwKWuHAvwQ+iCSglbmAO2jfACnuocjGjpd4EbtKpXsePJoH0totmmU/TcJsGcP7lyW5bg==
+"@neutron-org/[email protected]":
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/@neutron-org/neutronjsplus/-/neutronjsplus-0.3.0.tgz#cb133953cfdd8ff9c3e3f89b6a8bf3ab192424c3"
+  integrity sha512-gLI1hk1SOQaJnK/JDWfcDH4ERXNWdftUhpUHdoWWaMY5VbnYM2Sf1vM8tUnLBoNkJE2iTxYSDxkriU5jTYzYww==
   dependencies:
     "@bufbuild/protobuf" "^1.4.2"
     "@cosmos-client/core" "^0.47.4"