update {up,down}load-artifacts options in deploy workflow

Author: orbeckst

.github/workflows/deploy.yml

@@ -44,7 +44,7 @@ jobs:
           twine check dist/*
 
       - name: Upload dist files
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: dist-files
           path: dist/
@@ -61,7 +61,7 @@ jobs:
           python-version: "3.14"
 
       - name: Download dist files
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: dist-files
           path: dist/
@@ -94,7 +94,7 @@ jobs:
       id-token: write  # IMPORTANT: mandatory for trusted publishing
     steps:
       - name: Download dist files
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: dist-files
           path: dist/
@@ -119,7 +119,7 @@ jobs:
       id-token: write  # IMPORTANT: mandatory for trusted publishing
     steps:
       - name: Download dist files
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: dist-files
           path: dist/