fix(ci): add libseccomp to AZL3 Dockerfile

[cadejacobson]

A recent package update in the AZL3 ecosystem (within the last 24 hours) seems to have added libseccomp as a dependency. This now causes our pipeline to fail which is blocking other PRs. This will enable #290.

How to use

Completed automatically as part of the E2E Testinit CI Pipelines.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.70%. Comparing base (3310a88) to head (0dfe598).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #315   +/-   ##
=======================================
  Coverage   95.70%   95.70%           
=======================================
  Files          23       23           
  Lines        7705     7705           
=======================================
  Hits         7374     7374           
  Misses        331      331           

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