net-im/teams: Update to 2.7.12

Changelog:

• https://github.com/IsmaelMartinez/teams-for-linux/releases/tag/v2.7.10
• https://github.com/IsmaelMartinez/teams-for-linux/releases/tag/v2.7.11
• https://github.com/IsmaelMartinez/teams-for-linux/releases/tag/v2.7.12

Reported by: portscout