Update GitHub Artifact Actions (#30)

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-${{ env.PLATFORM_PAIR }}, where PLATFORM_PAIR is the platform name with '/' replaced by '-'.
         # The artifact is retained for 1 day, and if no files are found, it will throw an error.      
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: digests-${{ 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@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
+        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
         with:
           path: /tmp/digests
           pattern: digests-*