fix(amazonq): update mynah-ui aws#4089

Problem:
If the incoming stream is broken especially on code blocks, because of the typewriter animation a javascript error occurs on panel

Solution:
added a safety check layer in mynah-ui

Author: dogusata

package-lock.json

@@ -4299,7 +4299,7 @@
         "@aws-sdk/shared-ini-file-loader": "^3.46.0",
         "@aws-sdk/smithy-client": "^3.46.0",
         "@aws-sdk/util-arn-parser": "^3.46.0",
-        "@aws/mynah-ui-chat": "npm:@aws/[email protected].5",
+        "@aws/mynah-ui-chat": "npm:@aws/[email protected].9",
         "@gerhobbelt/gitignore-parser": "^0.2.0-9",
         "@iarna/toml": "^2.2.5",
         "@vscode/debugprotocol": "^1.57.0",