feat: python hostcall

[j03-dev]

Dead lock on python worker

Migration notes

...

• The change comes with new or modified tests
• Hard-to-understand functions have explanatory comments
• End-user documentation is updated to reflect the change

[linear]

MET-658 (sdk) hostcall support for python

[codecov]

Codecov Report

Attention: Patch coverage is 68.75000% with 5 lines in your changes missing coverage. Please review.

Project coverage is 77.05%. Comparing base (bbef981) to head (7cd8c0b).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/typegate/src/runtimes/wit_wire/mod.ts	68.75%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #860      +/-   ##
==========================================
- Coverage   77.09%   77.05%   -0.04%     
==========================================
  Files         149      149              
  Lines       17849    17850       +1     
  Branches     1730     1732       +2     
==========================================
- Hits        13761    13755       -6     
- Misses       4065     4072       +7     
  Partials       23       23              

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