Bump actions/upload-artifact to v7

Author: mrotteveel

.github/workflows/run-tests.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Build with Gradle
         run: ./gradlew test -Ptest.dbondocker=true -Ptest.db.dir=/var/lib/firebird/data
       - name: Store Report Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         if: always()
         with:
           name: report-artifacts