Removing __init__.py copy step in *_env_gen.yml files

[vrdmr]

Description

This is to enable the Dependency Isolation feature, which requires azure to not be a module, but a namespace.

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

• I have read the contribution guidelines.

[codecov]

Codecov Report

Merging #972 (9d52df7) into dev (2e00ec1) will decrease coverage by 42.06%.
The diff coverage is n/a.

❗ Current head 9d52df7 differs from pull request most recent head 18acbdf. Consider uploading reports for the commit 18acbdf to get more accurate results

@@             Coverage Diff             @@
##              dev     #972       +/-   ##
===========================================
- Coverage   81.04%   38.98%   -42.07%     
===========================================
  Files          35       35               
  Lines        2337     2337               
  Branches      370      370               
===========================================
- Hits         1894      911      -983     
- Misses        337     1392     +1055     
+ Partials      106       34       -72     

Flag	Coverage Δ
unittests	38.93% <ø> (-42.07%)	⬇️

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

Impacted Files	Coverage Δ
azure_functions_worker/functions.py	20.15% <0.00%> (-72.87%)	⬇️
azure_functions_worker/dispatcher.py	21.16% <0.00%> (-68.53%)	⬇️
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%> (-57.84%)	⬇️
azure_functions_worker/utils/dependency.py	33.08% <0.00%> (-57.15%)	⬇️
...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%)	⬇️
...ared_memory_data_transfer/shared_memory_manager.py	26.80% <0.00%> (-51.55%)	⬇️
... and 14 more

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