adding Java Stream

[Himanshu212223]

• 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 11 lines in your changes missing coverage. Please review.

Project coverage is 52.93%. Comparing base (be8df21) to head (b74e9be).

Files with missing lines	Patch %	Lines
.../main/java/com/thealgorithms/streamapi/Stream.java	0.00%	11 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5557      +/-   ##
============================================
- Coverage     52.95%   52.93%   -0.02%     
- Complexity     3309     3311       +2     
============================================
  Files           529      530       +1     
  Lines         15343    15354      +11     
  Branches       2925     2925              
============================================
+ Hits           8125     8128       +3     
- Misses         6882     6892      +10     
+ Partials        336      334       -2     

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[siriak]

This is not an algorithm, you are just calling a few built-in functions