chore: bump afj to 0.5 version

Description

Update to credo-ts version 0.5.0

Related issues

#91 (closed)

Checklist

• I have updated the documentation (if necessary)
• I have added unit tests for new functionality (if applicable)
• My code follows the style guidelines of this project
• I have tested this code on my local machine before submitting this MR

Reviewers

@zdravko.iliev @alexey.lunin

Additional Notes