Advisories for Pypi/Aws-Encryption-Sdk-Cli package

This advisory addresses several LOW severity issues with streaming signed messages and restricting processing of certain types of invalid messages.

In the affected versions, the AWS Encryption CLI operated in "discovery mode" even when "strict mode" was specified. Although decryption only succeeded if the user had permission to decrypt with at least one of the CMKs, decryption could be successful using a CMK that was not included in the user-defined set when the CLI was operating in "strict mode." Affected users should upgrade to Encryption CLI v1.8.x or v2.1.x as …