Modernize Maven project to Java 21

[devin-ai-integration[bot]]

Modernization of Maven Project to Java 21

Description

This pull request modernizes the Maven project to leverage new language features introduced in Java 21. The following changes have been made:

• Updated the pom.xml file to use Java 21 for compilation and runtime.
• Modernized the PrimeNumberFinder.java file to use a more efficient algorithm for checking prime numbers.
• Refactored the Factorization.java file to use Java 21 features and improve its functionality.
• Ensured that all existing functionality remains intact after modernization.
• Verified that the Maven project builds successfully and all tests pass with the modernized code.

Testing

• The project was built and tested using the Maven wrapper command (mvnw).
• All tests passed successfully, confirming that the modernized code behaves as expected.

Deployment

• The project is deployable to Azure Container Apps using Bicep.

This Devin run was requested by Bruno.