PyPy 3.9 wheels, drop PyPy 3.7

Author: bigcat88

CHANGELOG.md

@@ -2,14 +2,13 @@ _# Changelog
 
 All notable changes to this project will be documented in this file.
 
-## [0.9.1 - 2023-01-xx]
-
-### Added
+## [0.9.1 - 2023-01-02]
 
 ### Changed
 
-- Drop support for Python 3.6
 - info["nclx_profile"] changed type from bytes(format of which was not described) to dict.
+- Drop support for Python 3.6, PyPy 3.7. Added PyPy 3.9 wheels.
+- `convert_to` method: `RGBa` to `RGB` mode support was removed(last Pillow supports it). #67
 
 ### Fixed
 

pyproject.toml

@@ -61,7 +61,7 @@ filterwarnings = [
 
 [tool.cibuildwheel]
 build-verbosity = "2"
-skip = ["cp36-*", "pp39-*"]
+skip = ["cp36-*", "pp37-*"]
 
 [tool.cibuildwheel.linux]
 test-extras = "tests"