update the Maynah UI to beta 6

Author: ashishrp-aws

package-lock.json

@@ -525,7 +525,7 @@
         "@aws-sdk/s3-request-presigner": "<3.731.0",
         "@aws-sdk/smithy-client": "<3.731.0",
         "@aws-sdk/util-arn-parser": "<3.731.0",
-        "@aws/mynah-ui": "^4.31.0-beta.5",
+        "@aws/mynah-ui": "^4.31.0-beta.6",
         "@gerhobbelt/gitignore-parser": "^0.2.0-9",
         "@iarna/toml": "^2.2.5",
         "@smithy/fetch-http-handler": "^5.0.1",