Update TeamAppsResourceBundleControl.java

[inonwir]

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Type of Recommendation: Refactor newBundle Method for Robust UTF-8 Support and Resource Management Type: Code Improvement Influences: Refactor newBundle Method Description: This PR refactors the newBundle method by following the Stack Overflow suggested implementation, while incorporating minor, best-practice enhancements for modern Java development. The primary focus is on robust UTF-8 support, exception safety, and clean resource management.