Added edmonds algorithm

[volimroze]

• [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 code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 24 lines in your changes missing coverage. Please review.

Project coverage is 65.87%. Comparing base (c301fec) to head (e35b317). Report is 14 commits behind head on master.

Files with missing lines	Patch %	Lines
...in/java/com/thealgorithms/misc/FourSumProblem.java	0.00%	24 Missing :warning:

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5827      +/-   ##
============================================
+ Coverage     64.13%   65.87%   +1.73%     
- Complexity     4205     4386     +181     
============================================
  Files           587      602      +15     
  Lines         16388    16804     +416     
  Branches       3163     3236      +73     
============================================
+ Hits          10511    11069     +558     
+ Misses         5448     5290     -158     
- Partials        429      445      +16     

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