chore(deps): update ghcr.io/ublue-os/silverblue-main:latest docker digest to 9e81ecd (#4100)

Co-authored-by: ubot-7274[bot] <217212047+ubot-7274[bot]@users.noreply.github.com>

Author: ubot-7274[bot]

image-versions.yml

@@ -2,7 +2,7 @@ images:
   - name: silverblue-main
     image: ghcr.io/ublue-os/silverblue-main
     tag: latest
-    digest: sha256:239cbed61148e628e1e9d308686c803e8594aa2b71d85b1f0d2e1de43e4058fb
+    digest: sha256:9e81ecd01ca1ee7541453e067e70d048f61793bd350988666d6730afac5dc2dd
   - name: common
     image: ghcr.io/projectbluefin/common
     tag: latest