Fix setup.cfg (#319)

* Fix setup.cfg

* update CHANGELOG.md

Author: yasuo-ozu

Diff for: CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 ### Fixed
 - Fix a bug where rebuilding the library would cause any running processes using it to segfault. [#295](https://github.com/PyO3/setuptools-rust/pull/295)
+- Fix `setup.cfg` format for compatibility with "poetry==1.4.0". [#319](https://github.com/PyO3/setuptools-rust/pull/319)
 
 ## 1.5.2 (2022-09-19)
 ### Fixed

Diff for: setup.cfg

@@ -27,7 +27,10 @@ classifiers =
 [options]
 packages = setuptools_rust
 zip_safe = True
-install_requires = setuptools>=62.4; semantic_version>=2.8.2,<3; typing_extensions>=3.7.4.3
+install_requires =
+    setuptools>=62.4
+    semantic_version>=2.8.2,<3
+    typing_extensions>=3.7.4.3
 setup_requires = setuptools>=62.4
 python_requires = >=3.7