Change default Python version to 3.11

Author: ml-evs

.github/workflows/ci.yml

@@ -44,7 +44,7 @@ jobs:
         poetry install --all-extras
 
     - name: Run linting
-      if: matrix.python-version == 3.9
+      if: matrix.python-version == '3.11'
       run: |
         poetry run pre-commit run --all-files
 
@@ -53,12 +53,12 @@ jobs:
         poetry run pytest
 
     - name: Build docs
-      if: matrix.python-version == 3.9
+      if: matrix.python-version == '3.11'
       run : |
         poetry run mkdocs build
 
     - name: Lock dependencies and prepare deployment
-      if: matrix.python-version == 3.9
+      if: matrix.python-version == '3.11'
       run: |
         # Azure expects to find the app, requirements and any static files at the top-level
         # so we need to do some tweaks here to massage the repo into that format
@@ -70,7 +70,7 @@ jobs:
         ls -al
 
     - name: Upload artifact for deployment
-      if: matrix.python-version == 3.9
+      if: matrix.python-version == '3.11'
       uses: actions/upload-artifact@v6
       with:
         name: PASCal - test
@@ -82,14 +82,14 @@ jobs:
           !tests/
 
     - name: Fix permissions # followng https://github.com/actions/upload-pages-artifact?tab=readme-ov-file#file-permissions
-      if: matrix.python-version == 3.9
+      if: matrix.python-version == '3.11'
       run: |
         chmod -c -R +rX "site/" | while read line; do
           echo "::warning title=Invalid file permissions automatically fixed::$line"
         done
 
     - name: Upload docs artifact
-      if: matrix.python-version == 3.9
+      if: matrix.python-version == '3.11'
       uses: actions/upload-pages-artifact@v4
       with:
         path: site