Add Infix To Prefix new algorithm with unit tests

[Hardvan]

• 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 84.84848% with 5 lines in your changes missing coverage. Please review.

Project coverage is 53.36%. Comparing base (5cbdb47) to head (d7031aa).

Files with missing lines	Patch %	Lines
...n/java/com/thealgorithms/stacks/InfixToPrefix.java	84.84%	2 Missing and 3 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5537      +/-   ##
============================================
+ Coverage     53.27%   53.36%   +0.08%     
- Complexity     3331     3347      +16     
============================================
  Files           531      532       +1     
  Lines         15368    15401      +33     
  Branches       2928     2937       +9     
============================================
+ Hits           8188     8218      +30     
- Misses         6839     6840       +1     
- Partials        341      343       +2     

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[Hardvan]

I have implemented the suggested changes @alxkm .