[R26.3] fix(stats): size lvol usage with the lvstore's own cluster_sz, not the current formula - #1515

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: aws-actions/configure-aws-credentials@v4, docker/login-action@v3, docker/setup-qemu-action@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Failed to restore:

public.ecr.aws/simply-block/simplyblock:fix-lvol-used-size-from-lvstore-stack-R26.3

simplyblock/simplyblock:fix-lvol-used-size-from-lvstore-stack-R26.3