Update gh actions version?

Author: m-clare

.github/workflows/publish.yaml

@@ -16,12 +16,12 @@ jobs:
 
     steps:
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install dependencies
         run: |
@@ -44,7 +44,7 @@ jobs:
           CIBW_SKIP: pp* cp27* cp34* cp35* cp36* cp37* cp38*
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: python-wheels-${{ matrix.os }}-${{ matrix.python-version }}
           path: dist/*.whl
@@ -54,7 +54,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: |
             python-wheels-ubuntu-latest-3.9
@@ -72,7 +72,7 @@ jobs:
           path: .
 
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: 3.11