update github workflow dependencies

.github/workflows/main.yml

@@ -5,17 +5,17 @@ jobs:
     runs-on: ubuntu-latest
     name: Build Smiley Sans
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.x'
       - name: Install dependencies
         run: |
           python -m pip install -U pip
           pip install -r requirements.txt
       - name: Build fonts
         run: source build.sh dev
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: smiley-sans
           path: |