Update GitHub Artifact Actions (#120)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/main.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Build a binary wheel and a source tarball
         run: uv build
       - name: Store the distribution packages
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: python-package-distributions
           path: dist/
@@ -71,7 +71,7 @@ jobs:
 
     steps:
       - name: Download all the dists
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: python-package-distributions
           path: dist/
@@ -92,7 +92,7 @@ jobs:
 
     steps:
       - name: Download all the dists
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: python-package-distributions
           path: dist/
@@ -137,7 +137,7 @@ jobs:
 
     steps:
       - name: Download all the dists
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: python-package-distributions
           path: dist/