Merge pull request #406 from cylc/dependabot/github_actions/actions/download-artifact-7

build(deps): bump actions/download-artifact from 6 to 7

Author: wxtim

.github/workflows/tests.yml

@@ -158,7 +158,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Download coverage artifacts
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
 
       - name: Codecov upload
         uses: codecov/codecov-action@v5