v0.1.3-pre

[dtebbs]

Release of v0.1.3 into master.

• Use the name aut (Autonity Utility Tool) for all references to this tool
• Support for contract calls (queries and tx creation)
• Fix support for reading private keys from stdin
• Remove support for Python 3.11 for now

[dtebbs]

@magnitis @aiman When you get the chance, requesting a cursory check before this hits master. Thanks.