Add Matrix Chain Multiplication optimised approach

[YashTariyal]

• [ ] 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 20 lines in your changes missing coverage. Please review.

Project coverage is 63.83%. Comparing base (4a03f42) to head (0e480f6).

Files with missing lines	Patch %	Lines
src/main/java/com/thealgorithms/misc/MCM.java	0.00%	20 Missing :warning:

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5753      +/-   ##
============================================
- Coverage     63.91%   63.83%   -0.08%     
  Complexity     4167     4167              
============================================
  Files           582      583       +1     
  Lines         16302    16322      +20     
  Branches       3148     3154       +6     
============================================
  Hits          10419    10419              
- Misses         5457     5477      +20     
  Partials        426      426              

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[siriak]

It seems that it's already implemented here https://github.com/TheAlgorithms/Java/blob/e9b897bdeb76d89f26aa022f49ece843b03f2a86/src/main/java/com/thealgorithms/dynamicprogramming/MatrixChainMultiplication.java#L12

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