network-vpn: Add tooltip to the VPN options button
Also, remove the a11y label because Orca also reads tooltips.
Follow-up from !2023 (merged) and !2156 (merged)
(I don't mind if this gets postponed for gnome-47)
Also, remove the a11y label because Orca also reads tooltips.
Follow-up from !2023 (merged) and !2156 (merged)
(I don't mind if this gets postponed for gnome-47)