Bump actions/download-artifact from 6 to 7 (#29)

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -35,13 +35,13 @@ jobs:
       contents: write
     steps:
       - name: Download sdist artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: sdist
           path: ./dist
 
       - name: Download wheels artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: wheels
           path: ./dist
@@ -64,13 +64,13 @@ jobs:
       id-token: write
     steps:
       - name: Download sdist artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: sdist
           path: ./dist
 
       - name: Download wheels artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: wheels
           path: ./dist