NVIDIA, October 2025 new features

NeMo NVIDIA Neural Modules 2.5.2

Detailed Changelogs: Text Normalization / Inverse Text Normalization Changelog cp: Add import guards for mcore lightning module ( #14970 ) into r2.5.0 by @chtruong814 :: PR: #14982 Uncategorized: Changelog Bump to 2.5.2 by @chtruong814 :: PR: #14983