Add Python 3.11 to built matrix and Docker

After bumping the pyproject.toml to support 3.11, the tests have now been
updated to test both 3.10 and 3.11 in the build matrix. We're now using 3.11 in
the Docker file.

.github/workflows/ci.yaml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.10']
+        python-version: ['3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3
@@ -58,7 +58,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.10']
+        python-version: ['3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3
@@ -91,7 +91,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.10']
+        python-version: ['3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3

.github/workflows/publish.yaml

@@ -23,7 +23,7 @@ jobs:
       - name: Set up PDM
         uses: pdm-project/setup-pdm@v3
         with:
-          python-version: '3.10'
+          python-version: '3.11'
 
       # Publish to PyPI
       - name: Publish to PyPI

Dockerfile

@@ -1,5 +1,5 @@
 # Use the official Python base image
-FROM python:3.10
+FROM python:3.11
 
 ARG RECAP_VERSION