Revert "Create 2 way IPC connection between agent and task"

[tevoinea]

Reverts #2886

[codecov-commenter]

Codecov Report

Merging #2910 (85c9375) into main (aad0d81) will increase coverage by 1.61%.
The diff coverage is 76.92%.

@@            Coverage Diff             @@
##             main    #2910      +/-   ##
==========================================
+ Coverage   26.44%   28.06%   +1.61%     
==========================================
  Files         125      302     +177     
  Lines       13523    35816   +22293     
==========================================
+ Hits         3576    10050    +6474     
- Misses       9947    25766   +15819     

Impacted Files	Coverage Δ
src/agent/onefuzz-agent/src/scheduler.rs	53.80% <0.00%> (ø)
src/agent/onefuzz-agent/src/worker/double.rs	100.00% <ø> (ø)
src/agent/onefuzz-task/src/local/common.rs	0.00% <ø> (ø)
src/agent/onefuzz-task/src/managed/cmd.rs	0.00% <ø> (ø)
src/agent/onefuzz-task/src/tasks/config.rs	0.00% <ø> (ø)
src/agent/onefuzz-task/src/tasks/fuzz/generator.rs	0.00% <ø> (ø)
...rc/agent/onefuzz-task/src/tasks/fuzz/supervisor.rs	0.00% <ø> (ø)
src/agent/onefuzz/src/lib.rs	100.00% <ø> (ø)
src/agent/onefuzz-agent/src/worker.rs	56.76% <100.00%> (ø)
src/agent/onefuzz-agent/src/worker/tests.rs	99.22% <100.00%> (ø)
... and 177 more

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