Bump version: v2.12.1

README.md

@@ -94,7 +94,7 @@ jobs:
       - uses: actions/setup-python@v3
 
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.12.0
+        run: python -m pip install cibuildwheel==2.12.1
 
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
@@ -210,6 +210,12 @@ Changelog
 
 <!-- this section was generated by bin/update_readme_changelog.py -- do not edit manually -->
 
+### v2.12.1
+
+_11 March 2023_
+
+- 🐛 Fix a bug that prevented the use of CIBW_CONFIG_SETTINGS with the 'pip' build backend. (#1430)
+
 ### v2.12.0
 
 _16 Jan 2023_
@@ -246,12 +252,6 @@ _26 October 2022_
 - 📚 Added [a FAQ entry](https://cibuildwheel.readthedocs.io/en/stable/faq/#macos-building-cpython-38-wheels-on-arm64) describing how to perform native builds of CPython 3.8 wheels on Apple Silicon. (#1323)
 - 📚 Other docs improvements
 
-### v2.11.1
-
-_13 October 2022_
-
-- 🛠 Updates to the latest manylinux images, and updates CPython 3.10 to 3.10.8.
-
 <!-- END bin/update_readme_changelog.py -->
 
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