chore: update dependencies and remove release script

- Updated genaiscript from ^2.2.2 to ^2.2.4 in package.json and package-lock.json
- Updated @types/node from ^24.0.9 to ^24.0.10 in package.json and package-lock.json
- Updated @aws-sdk/client-bedrock-runtime to version 3.842.0 in package-lock.json
- Added @aws-sdk/middleware-websocket to package-lock.json
- Removed obsolete dependencies related to @smithy/querystring-builder and @smithy/util-uri-escape
- Removed release.sh script as part of the cleanup

Author: pelikhan