RC to Teams webhook migration

[esune]

Using our shared team account, re-wore webhooks that were setup in Rocket.Chat from our notification sources (upitime, pipelines, etc.) to MS Teams.

Notifications should be split appropriately between the following channels (already available):

• VC Services Alerts (Non-Prod)
• VC Services Alerts (Prod)
• VC Services Notifications
• VC Services Uptime (Non-Prod)
• VC Services Uptime (Prod)

[i5okie]

• Created a workflow for backup notifications
• Created a new channel, VC Services Backups
• Updated backup-storage helm chart deployments' values and argocd applications
• Migrated and tested all backup notifications to the new Teams channel

[i5okie]

• Migrated Traction Sandbox uninstall/re-install notifications to VC Services Notifications channel