Update GitHub Artifact Actions (major) (#39)

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

Author: renovate[bot]

.github/workflows/multi-build.yaml

@@ -154,7 +154,7 @@ jobs:
         # It uses the actions/upload-artifact action to upload the file created in the previous step.
         # The artifact is named digests-${{ env.PLATFORM_PAIR }}, where PLATFORM_PAIR is the platform name with '/' replaced by '-'.
         # The artifact is retained for 1 day, and if no files are found, it will throw an error.      
-        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
           name: digests-${{ env.PLATFORM_PAIR }}
           path: /tmp/digests/*
@@ -191,7 +191,7 @@ jobs:
         # This step downloads the digest files uploaded in the build job.
         # It uses the actions/download-artifact action to download the artifacts with the pattern digests-*.
         # The downloaded files are merged into the /tmp/digests directory.
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
         with:
           path: /tmp/digests
           pattern: digests-*