chore(python-runtime): remove pinned version of libexpat

[odubajDT]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.69%. Comparing base (f912b72) to head (cd56f13).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3844      +/-   ##
==========================================
+ Coverage   77.66%   77.69%   +0.02%     
==========================================
  Files         219      219              
  Lines       11575    11575              
==========================================
+ Hits         8990     8993       +3     
+ Misses       2219     2217       -2     
+ Partials      366      365       -1     

see 1 file with indirect coverage changes

Flag	Coverage Δ
certificate-operator	47.44% <ø> (ø)
component-tests	79.14% <ø> (+0.19%)	⬆️
lifecycle-operator	79.68% <ø> (ø)
metrics-operator	75.91% <ø> (ø)

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[odubajDT]

security scan https://github.com/keptn/lifecycle-toolkit/actions/runs/11774540450