[Bug] AWS environment variable for region is wrongly set

[sleepwithcoffee]

Describe the bug
A clear and concise description of what the bug is.

process.env.AWS_DEFAULT_REGION is set to config.profile in various places.

To Reproduce

These misconfigurations can be found under:

• bin/build.js
• bin/check.js
• bin/exports.js
• bin/launch.js
• bin/name.js
• website/config/webpack.config.js

Expected behavior

process.env.AWS_DEFAULT_REGION should be set to config.region instead

Please complete the following information about the solution:

• Version: 5.5.1

Screenshots
If applicable, add screenshots to help explain your problem (please DO NOT include sensitive information).

[dougtoppin]

@sleepwithcoffee Thanks for your report, we will investigate and get back to you

[fhoueto-amz]

This should be addressed in the next release. thanks

[fhoueto-amz]

Fixed in v6.0.0