Update github actions action versions (#75)

Author: twizmwazin

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install pyproject-build
         run: pipx install build
@@ -17,7 +17,7 @@ jobs:
         run: pyproject-build
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: dist
           path: ./dist/*
@@ -32,7 +32,7 @@ jobs:
       id-token: write
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: dist
           path: dist