WIP: Gracefully Shutdown Foreground Server on Interrupt

[jerm-dro]

…2863)" (#2916)"

This reverts commit 837e0f5.

[codecov]

Codecov Report

❌ Patch coverage is 33.33333% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 56.37%. Comparing base (1c07515) to head (c866138).

Files with missing lines	Patch %	Lines
pkg/runner/runner.go	0.00%	7 Missing ⚠️
pkg/workloads/manager.go	50.00%	7 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2927   +/-   ##
=======================================
  Coverage   56.36%   56.37%           
=======================================
  Files         323      323           
  Lines       31763    31765    +2     
=======================================
+ Hits        17904    17908    +4     
+ Misses      12330    12328    -2     
  Partials     1529     1529           

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