[Bouffalo Lab] Update bouffalo lab docker image tag for ci build

Author: wy-hh

.github/workflows/examples-bouffalolab.yaml

@@ -37,7 +37,7 @@ jobs:
     if: github.actor != 'restyled-io[bot]'
 
     container:
-      image: ghcr.io/project-chip/chip-build-bouffalolab:54
+      image: ghcr.io/project-chip/chip-build-bouffalolab:68
       volumes:
         - "/tmp/bloat_reports:/tmp/bloat_reports"
     steps: