Minor updates after the v.0.0.0 release

[davorrunje]

Upgrades python packages, enables use of older 0.2.x AutoGen packages, fixes spelling errors, etc.

[codecov]

Codecov Report

Attention: Patch coverage is 72.72727% with 3 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
fastagency/core/runtimes/autogen/base.py	33.33%	1 Missing and 1 partial ⚠️
fastagency/core/io/mesop/message.py	0.00%	1 Missing ⚠️

Files with missing lines	Coverage Δ
fastagency/core/base.py	84.46% <100.00%> (ø)
fastagency/core/io/console/base.py	77.19% <100.00%> (ø)
fastagency/core/io/mesop/base.py	0.00% <ø> (ø)
fastagency/openapi/client.py	76.92% <100.00%> (ø)
fastagency/studio/faststream_app.py	90.32% <100.00%> (ø)
fastagency/studio/models/agents/web_surfer.py	74.46% <ø> (ø)
...tagency/studio/models/agents/web_surfer_autogen.py	83.33% <ø> (ø)
fastagency/studio/models/base.py	84.90% <ø> (ø)
fastagency/studio/models/registry.py	82.50% <ø> (ø)
fastagency/core/io/mesop/message.py	0.00% <0.00%> (ø)
... and 1 more