Kruskal Algorithm added

[jyotiv06]

Fixes #7067

• [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

I Successfully added the KruskalAlgorithm.java file in the directory as mentioned!

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 58 lines in your changes missing coverage. Please review.
✅ Project coverage is 78.25%. Comparing base (9f2b675) to head (24ad536).

Files with missing lines	Patch %	Lines
...ealgorithms/greedyalgorithms/KruskalAlgorithm.java	0.00%	58 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #7074      +/-   ##
============================================
- Coverage     78.46%   78.25%   -0.21%     
+ Complexity     6738     6737       -1     
============================================
  Files           757      758       +1     
  Lines         22317    22375      +58     
  Branches       4380     4389       +9     
============================================
  Hits          17510    17510              
- Misses         4104     4162      +58     
  Partials        703      703              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[github-actions]

This pull request has been automatically closed because its workflows or checks failed and it has been inactive for more than 14 days. Please fix the workflows and reopen if you'd like to continue. Merging from main/master alone does not count as activity.