chore: Prepare python 0.3 release (#159)

* chore: Prepare python 0.3 release

* update lockfile

Author: kylebarron

python/CHANGELOG.md

@@ -1,5 +1,25 @@
 # Changelog
 
+## [0.3.0] - 2025-12-12
+
+### What's Changed
+
+- feat: Exponential read-ahead cache by @kylebarron in https://github.com/developmentseed/async-tiff/pull/140
+- feat(python): implement Mapping protocol for IFD and GeoKeyDirectory by @kylebarron in https://github.com/developmentseed/async-tiff/pull/148
+- feat: Include Endianness as property of TIFF struct by @kylebarron in https://github.com/developmentseed/async-tiff/pull/149
+- fix: Handle non utf-8 characters in OME-XML by @weiji14 in https://github.com/developmentseed/async-tiff/pull/141
+- feat: Add ZSTD Decoder by @nivdee in https://github.com/developmentseed/async-tiff/pull/157
+- refactor: Use `pyclass(get_all)` for cleaner code by @kylebarron in https://github.com/developmentseed/async-tiff/pull/158
+- fix: Skip unknown GeoTag keys by @kylebarron in https://github.com/developmentseed/async-tiff/pull/134
+- ci: Deprecate Python 3.9, add testing on Python 3.13 by @kylebarron in https://github.com/developmentseed/async-tiff/pull/129
+
+### New Contributors
+
+- @alukach made their first contribution in https://github.com/developmentseed/async-tiff/pull/138
+- @nivdee made their first contribution in https://github.com/developmentseed/async-tiff/pull/157
+
+**Full Changelog**: https://github.com/developmentseed/async-tiff/compare/py-v0.2.0...py-v0.3.0
+
 ## [0.2.0] - 2025-10-23
 
 ### What's Changed
@@ -12,7 +32,7 @@
 - chore!: Bump minimum Python version to 3.10 by @kylebarron in https://github.com/developmentseed/async-tiff/pull/122
 - chore: Bump pyo3 to 0.26 by @kylebarron in https://github.com/developmentseed/async-tiff/pull/121
 - ci: Build abi3 wheels where possible by @kylebarron in https://github.com/developmentseed/async-tiff/pull/123
-- chore: Bump _obstore submodule for latest store creation types #125
+- chore: Bump \_obstore submodule for latest store creation types #125
 
 ### New Contributors