az feedback auto-generates most of the information requested below, as of CLI version 2.0.62

Describe the bug
When installing the Azure Machine Learning CLI extension, we see this error:
ERROR: An error occurred. Pip failed with status code 1. Use --debug for more information.

Using the debug flag we see an error from cryptography:
error: Can not find Rust compiler
Building wheel for cryptography (PEP 517): finished with status 'error'
ERROR: Failed building wheel for cryptography
and
pip._internal.exceptions.InstallationError: Could not build wheels for cryptography which use PEP 517 and cannot be installed directly

To Reproduce
Create a Dockerfile with these lines:
FROM mcr.microsoft.com/azure-cli
RUN az login
RUN az extension add -n azure-cli-ml

Expected behavior
ML CLI extension installs.

Environment summary
Using base mcr.microsoft.com/azure-cli image.