fix: calculate node limit using MiB instead of MB

[st3iny]

• Resolves: 2ea6713#commitcomment-148999016

Summary

Before: Node limit is calculated using 1000 * 1000 Bytes (MB).
After: Node limit is calculated correctly using 1024 * 1024 Bytes (MiB).

See also: https://simple.wikipedia.org/wiki/Mebibyte

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)

[st3iny]

/backport to stable32

[st3iny]

/backport to stable31

[st3iny]

/backport to stable30

[backportbot]

The backport to stable30 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable30
git pull origin stable30

# Create the new backport branch
git checkout -b backport/54951/stable30

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick 05613984

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/54951/stable30

Error: Failed to push branch backport/54951/stable30: remote: Invalid username or token. Password authentication is not supported for Git operations.
fatal: Authentication failed for 'https://github.com/nextcloud/server.git/'

---

Learn more about backports at https://docs.nextcloud.com/server/stable/go.php?to=developer-backports.

[st3iny]

/backport to stable30

[github-actions]

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