Update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/publish-version.yml

@@ -78,7 +78,7 @@ jobs:
       - name: Build python package
         run: python3 -m build
       - name: Store built package artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: package-distributions
           path: dist/

.github/workflows/test.yml

@@ -60,7 +60,7 @@ jobs:
           mkdir database
           wget -t 3 --waitretry=20 https://github.com/DiamondLightSource/ispyb-database/releases/download/v${{ env.ISPYB_DATABASE_SCHEMA }}/ispyb-database-${{ env.ISPYB_DATABASE_SCHEMA }}.tar.gz -O database/ispyb-database.tar.gz
       - name: Store database artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: database
           path: database/