Merge #96 from dependabot

Author: goerz

.github/workflows/CI.yml

@@ -77,7 +77,7 @@ jobs:
           DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
       - name: Zip the HTML documentation
         run: zip-folder --debug --auto-root --outfile "docs.zip" docs/build
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         name: Upload documentation artifacts
         with:
           name: GRAPE

.github/workflows/JOSS.yml

@@ -20,7 +20,7 @@ jobs:
             openjournals/inara:latest \
             -o pdf -p paper.md
       - name: Upload
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: paper
           path: paper/paper.pdf