CHANGELOG/v0.54.0.md from udondan/iam-floyd

CHANGELOG/v0.54.0.md

Summary

Maintainability

Test Coverage

Issues
Source
Stats

Issues

**New actions:**

- gamelift:ClaimGameServer
- gamelift:CreateGameServerGroup
- gamelift:DeleteGameServerGroup
- gamelift:DeregisterGameServer
- gamelift:DescribeGameServer
- gamelift:DescribeGameServerGroup
- gamelift:DescribeGameServerInstances
- gamelift:ListGameServerGroups
- gamelift:ListGameServers
- gamelift:RegisterGameServer
- gamelift:ResumeGameServerGroup
- gamelift:SuspendGameServerGroup
- gamelift:UpdateGameServer
- gamelift:UpdateGameServerGroup