switch to PyPy 3.11

Author: mozman

.github/workflows/testing.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14', 'pypy-3.10']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14', 'pypy-3.11']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}

.github/workflows/testpypy.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['pypy-3.9']
+        python-version: ['pypy-3.11']
 
     steps:
     - uses: actions/checkout@v4

notes/pages/Release Notes v1.4.x.md

@@ -36,4 +36,5 @@
 - # Release v1.4.3
 	- Changelog: ((68d646ab-d400-4b0f-8c2b-33a30ba1ecc5))
 	- Bugfix release
-	- Requires Python 3.10, Python 3.9 has reached End of Life in Oktober 2025
+	- Requires Python 3.10, Python 3.9 has reached End of Life in Oktober 2025
+	- Requires PyPy 3.11, latest `Pillow` release does not provide PyPy 3.10 wheels