Add rotting oranges

[rsemwal1711]

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

[codecov-commenter]

Codecov Report

❌ Patch coverage is 97.43590% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 80.34%. Comparing base (af9aad3) to head (f33695e).

Files with missing lines	Patch %	Lines
...gorithms/datastructures/graphs/RottingOranges.java	97.43%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #7542      +/-   ##
============================================
+ Coverage     80.32%   80.34%   +0.01%     
- Complexity     7406     7422      +16     
============================================
  Files           812      813       +1     
  Lines         23914    23953      +39     
  Branches       4706     4716      +10     
============================================
+ Hits          19208    19244      +36     
  Misses         3945     3945              
- Partials        761      764       +3     

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