[AP-1873] bump to Python 3.10

[amofakhar]

Context

https://transferwise.atlassian.net/browse/AP-1873

Types of changes

What types of changes does your code introduce to PipelineWise?
Put an x in the boxes that apply

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices apply)

Checklist

• I have read the CONTRIBUTING doc
• Description above provides context of the change
• I have added tests that prove my fix is effective or that my feature works
• Unit tests for changes (not needed for documentation changes)
• CI checks pass with my changes
• Branch name starts with AP-NNN (if applicable. AP-NNN = JIRA ID)
• Relevant documentation is updated including usage instructions

Details from ticket: AP-1873

prepare PPW for Python 3.10

h2. Context

[wise-github-bot-app]

The approval(s) from teaf-wise do(es)n't fullfill the approvers requirements because:

• Wiser's status is: ON_LEAVE, only ACTIVE Wisers can approve.