chore(deps): update vexxhost/chart-vendor digest to 54afe5f (#801)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -97,7 +97,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
-      - uses: vexxhost/chart-vendor@14e1c5d5cfd7079f283ab92b9261afebccd3cc9c # main
+      - uses: vexxhost/chart-vendor@54afe5fa09325aa8e7438eb29bf892579e6528ef # main
         with:
           charts-root: magnum_cluster_api/charts