chore(deps): update actions/download-artifact action to v7 (#63)

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

Author: renovate[bot]

.github/workflows/post-pr-reviews.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - name: Create a .git directory needed by reviewdog
         run: git init
-      - uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+      - uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
         id: diff
         continue-on-error: true
         with: