fix(ACL): apply ACL rules in the correct order

[CarlSchwan]

Before this change the filteredRules array would be flipped in comparison to the $rules. So rules for the parents would be applied before rules for the children.

[provokateurin]

/backport to stable33

[provokateurin]

/backport to stable32

[provokateurin]

/backport to stable31

[backportbot]

The backport to stable32 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable32
git pull origin stable32

# Create the new backport branch
git checkout -b backport/4429/stable32

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick 19e4ee42

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/4429/stable32

Error: Failed to check for changes with origin/stable32: No changes found in backport branch

---

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

[backportbot]

The backport to stable31 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable31
git pull origin stable31

# Create the new backport branch
git checkout -b backport/4429/stable31

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick 19e4ee42

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/4429/stable31

Error: Failed to check for changes with origin/stable31: No changes found in backport branch

---

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