Upgrade GitHub actions

Author: ltoenning

.github/workflows/build.yml

@@ -14,8 +14,8 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.11'
           cache: 'pip'

.github/workflows/deploy.yml

@@ -12,20 +12,20 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.11'
           cache: 'pip'
       - name: Install dependencies
         run: pip install -r requirements.txt
       - name: Run REUSE lint
         run: reuse lint
-      - uses: actions/configure-pages@v3
+      - uses: actions/configure-pages@v5
       - name: Build
         run: mkdocs build --strict
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: "site/"
 
@@ -41,4 +41,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4