Release v1.10.0

AEA:

• Makes config loader patchable
• Adds support for Python 3.10 and removes support for Python 3.6
• Enables fingerprinting for files in Agent components
• Adds support for specifying vendors when generating hashes
• Enables the usage of environment variables on aea config command

Plugins:

• Introduces benchmark CLI plugin

Docs:

• Add docs for benchmark CLI plugin

Chore:

• Pins correct versions on CI workflow
• Bumps pywin32 version to 304
• Bumps black and click to stable versions
• Separates tox environments for python{3.7, 3.8, 3.9} and Python3.10