Bump PyO3 & numpy to 0.26.0

Author: hombit

CHANGELOG.md

@@ -13,7 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
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+- Bump `pyO3` and `rust-numpy` to 0.26.0: introduce Python build 3.14/3.14t support
 
 ### Deprecated