Change name from LocalCommandlineCodeExecutor to LocalCommandLineCodeExecutor

[jackgerrits]

Why are these changes needed?

#1859

Related issue number

Checks

• I've included any doc changes needed for https://microsoft.github.io/autogen/. See https://microsoft.github.io/autogen/docs/Contribute#documentation to build and test documentation locally.
• I've added tests (if relevant) corresponding to the changes introduced in this PR.
• I've made sure all auto checks have passed.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 60.00000% with 16 lines in your changes are missing coverage. Please review.

Project coverage is 54.67%. Comparing base (09a4918) to head (6631697).

Files	Patch %	Lines
autogen/coding/local_commandline_code_executor.py	57.89%	14 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #1873       +/-   ##
===========================================
+ Coverage   36.02%   54.67%   +18.65%     
===========================================
  Files          63       63               
  Lines        6621     6652       +31     
  Branches     1462     1594      +132     
===========================================
+ Hits         2385     3637     +1252     
+ Misses       4041     2713     -1328     
- Partials      195      302      +107     

Flag	Coverage Δ
unittests	54.66% <60.00%> (+18.63%)	⬆️

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