Moved testutils and testutils_lc to test dir

[gavin-aguiar]

Moved testutils and testutils_lc to test dir

Description

Fixes #

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PR information

• The title of the PR is clear and informative.
• There are a small number of commits, each of which has an informative message. This means that previously merged commits do not appear in the history of the PR. For information on cleaning up the commits in your pull request, see this page.
• If applicable, the PR references the bug/issue that it fixes in the description.
• New Unit tests were added for the changes made and CI is passing.

Quality of Code and Contribution Guidelines

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[codecov]

Codecov Report

Merging #1017 (bc484d7) into dev (8a74a15) will decrease coverage by 50.50%.
The diff coverage is n/a.

❗ Current head bc484d7 differs from pull request most recent head 6657d06. Consider uploading reports for the commit 6657d06 to get more accurate results

@@             Coverage Diff             @@
##              dev    #1017       +/-   ##
===========================================
- Coverage   82.88%   32.37%   -50.51%     
===========================================
  Files          33       33               
  Lines        1776     1776               
  Branches      282      281        -1     
===========================================
- Hits         1472      575      -897     
- Misses        234     1200      +966     
+ Partials       70        1       -69     

Flag	Coverage Δ
unittests	32.37% <ø> (-50.51%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
azure_functions_worker/functions.py	24.15% <0.00%> (-70.79%)	⬇️
azure_functions_worker/dispatcher.py	19.36% <0.00%> (-69.77%)	⬇️
azure_functions_worker/utils/tracing.py	31.81% <0.00%> (-68.19%)	⬇️
azure_functions_worker/utils/common.py	33.33% <0.00%> (-66.67%)	⬇️
azure_functions_worker/bindings/meta.py	25.30% <0.00%> (-55.43%)	⬇️
...s/shared_memory_data_transfer/shared_memory_map.py	28.57% <0.00%> (-55.36%)	⬇️
.../shared_memory_data_transfer/file_accessor_unix.py	19.60% <0.00%> (-54.91%)	⬇️
azure_functions_worker/extension.py	44.95% <0.00%> (-54.13%)	⬇️
azure_functions_worker/utils/dependency.py	33.08% <0.00%> (-53.39%)	⬇️
...ared_memory_data_transfer/shared_memory_manager.py	26.80% <0.00%> (-51.55%)	⬇️
... and 13 more

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[gavin-aguiar]

Closing this. Will open another PR.