chore: update source url in dep5 spec

[st3iny]

No description provided.

[susnux]

/backport to stable1

[backportbot]

The backport to stable1 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable1
git pull origin stable1

# Create the new backport branch
git checkout -b backport/187/stable1

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick 8eb4b2bb

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/187/stable1

Error: Failed to cherry pick commits: error: no cherry-pick or revert in progress
fatal: cherry-pick failed

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