Describe the bug

cdk bootstrap command doesn't accept IAM policy names with forward slash (/) in it.

Expected Behavior

cdk should accept IAM name with forward slashes in its name

Current Behavior

When I try to run cdk bootstrap command with permissions boundry with forward slash in its name, cdk fails:

cdk bootstrap --custom-permissions-boundary aaa/bbb
Boostrapping environment ...
Trusted accounts deployment ...
Trusted accounts for lookup ...
Using default execution policy of ...

Environment .... failed bootstrapping: Error: The permissions boundary name aaa/bbb does not match the IAM conventions.
   ...
   ...
   at sync exec4 (...node_modules/aws-cdk/lib/index.js:490:52657)

Reproduction Steps

The error and code I refer to runs on companys laptop and I cannot copy/paste full message here.

Possible Solution

No response

Additional Information/Context

No response

CDK CLI Version

2.87.0

Framework Version

No response

Node.js Version

v18.12.1

OS

MacOS

Language

Go

Language Version

1.20.1

Other information

No response