Update build.gradle in apps/spark to match log4j using regex

[jcamachor]

Summary

Issue This PR solves the issue described in #183 by using the same pattern followed for other dependencies, i.e., using regex to match the package name.

Changes

• [ ] Client-facing API Changes
• [ ] Internal API Changes
• [X] Bug Fixes
• [ ] New Features
• [ ] Performance Improvements
• [ ] Code Style
• [ ] Refactoring
• [ ] Documentation
• [ ] Tests

Testing Done

• [ ] Manually Tested on local docker setup. Please include commands ran, and their output.
• [ ] Added new tests for the changes made.
• [ ] Updated existing tests to reflect the changes made.
• [ ] No tests added or updated. Please explain why. If unsure, please feel free to ask for help.
• [X] Manually tested in the environment where the issue was reproduced.

If there are any suggestions on how to add a test for this issue, I'm happy to implement them.

Additional Information

• [ ] Breaking Changes
• [ ] Deprecations
• [ ] Large PR broken into smaller PRs, and PR plan linked in the description.