Fix create message by adding workflow_uuid

[davorrunje]

Description

Type of change

• Bug fix (a non-breaking change that resolves an issue)

Checklist

• I have conducted a self-review of my own code
• I have made the necessary changes to the documentation
• My changes do not generate any new warnings
• I have added tests to validate the effectiveness of my fix or the functionality of my new feature
• I have included code examples to illustrate the modifications

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
fastagency/runtimes/autogen/autogen.py	0.00%	1 Missing ⚠️

Files with missing lines	Coverage Δ
fastagency/messages.py	90.72% <ø> (ø)
fastagency/ui/mesop/mesop.py	56.57% <ø> (ø)
fastagency/runtimes/autogen/autogen.py	90.67% <0.00%> (-0.78%)	⬇️

... and 2 files with indirect coverage changes