docs: Update CHANGELOG statistics with correct numbers

- Updated total commits from 52 to 374 (v0.3.0 to v0.4.0)
- Updated files changed from 103 to 4128
- Other statistics remain accurate

Author: vigo999

CHANGELOG.md

@@ -84,8 +84,8 @@
 - Updated organization names and references
 
 ### Statistics
-- **Total commits**: 52
-- **Files changed**: 103
+- **Total commits**: 374
+- **Files changed**: 4128
 - **Transformers models supported**: 280+
 - **Diffusers pipelines supported**: 70+
 - **Examples updated**: 18