String changes in GNOME Settings "Remote Desktop"

We want to make the string we use in Settings consistent with the one that is used in GNOME Connections (the remote desktop client).

So the change consists of renaming “_Verify Encryption” to “_Verify Fingerprint”.

See remote-desktop: Rename “Verify Encryption” to “Verify Fingerprint” (!3316) · Merge requests · GNOME / Settings · GitLab