Add Python 3.14 support to workflows and metadata

Updated GitHub Actions workflows to use Python 3.14 and added Python 3.14 classifier to pyproject.toml for official support.

Author: EwoutH

.github/workflows/benchmarks.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
-          python-version: '3.13'
+          python-version: '3.14'
       - name: Add project directory to PYTHONPATH
         run: echo "PYTHONPATH=$PYTHONPATH:$(pwd)" >> $GITHUB_ENV
       - name: Install uv

.github/workflows/build_lint.yml

@@ -31,8 +31,10 @@ jobs:
       fail-fast: False
       matrix:
         os: [windows, ubuntu, macos]
-        python-version: ["3.13"]
+        python-version: ["3.14"]
         include:
+          - os: ubuntu
+            python-version: "3.13"
           - os: ubuntu
             python-version: "3.12"
           # Disabled for now. See https://github.com/projectmesa/mesa/issues/1253

.github/workflows/release.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
-          python-version: "3.13"
+          python-version: "3.14"
           allow-prereleases: true
           cache: 'pip'
       - name: Install dependencies

pyproject.toml

@@ -27,6 +27,7 @@ classifiers = [
   "Programming Language :: Python :: 3 :: Only",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "License :: OSI Approved :: Apache Software License",
   "Operating System :: OS Independent",
   "Development Status :: 3 - Alpha",