Create StalinSort.java

[anant-jain01]

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized it.
• All filenames are in PascalCase.
• All functions and variable names follow Java naming conventions.
• All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 15 lines in your changes missing coverage. Please review.

Project coverage is 63.82%. Comparing base (1c978c5) to head (d3d7d90).
Report is 15 commits behind head on master.

Files with missing lines	Patch %	Lines
.../main/java/com/thealgorithms/sorts/StalinSort.java	0.00%	15 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5724      +/-   ##
============================================
+ Coverage     62.98%   63.82%   +0.84%     
- Complexity     4049     4167     +118     
============================================
  Files           569      581      +12     
  Lines         16056    16288     +232     
  Branches       3086     3142      +56     
============================================
+ Hits          10113    10396     +283     
+ Misses         5525     5468      -57     
- Partials        418      424       +6     

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[anant-jain01]

@alxkm
@yanglbme
@siriak
@vil02
@BamaCharanChhandogi
please check and merge the pr with the hacktoberfest accepted tag.....
thank you

[siriak]

Please remove main and add JUnit tests

[anant-jain01]

@siriak can you please tell me how to add JUnit tests?
thank you

[siriak]

See https://github.com/TheAlgorithms/Java/tree/master/src/test/java/com/thealgorithms

[github-actions]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contribution!

[github-actions]

Please reopen this pull request once you have made the required changes. If you need help, feel free to ask in our Discord server or ping one of the maintainers here. Thank you for your contribution!