added program to find length of loop in a linkedlist

[albinsabu2023]

Above algorithm helps to find the length of loop in linkedlist

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

Project coverage is 54.05%. Comparing base (be8df21) to head (870d1d6).
Report is 9 commits behind head on master.

Files with missing lines	Patch %	Lines
...thms/datastructures/lists/CreateAndDetectLoop.java	0.00%	17 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5561      +/-   ##
============================================
+ Coverage     52.95%   54.05%   +1.09%     
- Complexity     3309     3388      +79     
============================================
  Files           529      535       +6     
  Lines         15343    15413      +70     
  Branches       2925     2940      +15     
============================================
+ Hits           8125     8331     +206     
+ Misses         6882     6731     -151     
- Partials        336      351      +15     

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[siriak]

It's already present here

Java/src/main/java/com/thealgorithms/datastructures/lists/CreateAndDetectLoop.java

Line 5 in b61c547

public final class CreateAndDetectLoop {

. Please improve the existing implementation (remove main, add tests, etc.)

[siriak]

Please add JUnit tests and fix PR build and Clang checks