Add initial Microsoft Teams support

Documentation on https://github.com/42wim/matterbridge/wiki/MS-Teams-setup

vendor/github.com/yaegashi/msgraph.go/beta/WindowsUpdateScheduledInstallModel.go

@@ -0,0 +1,15 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// WindowsUpdateScheduledInstall undocumented
+type WindowsUpdateScheduledInstall struct {
+	// WindowsUpdateInstallScheduleType is the base model of WindowsUpdateScheduledInstall
+	WindowsUpdateInstallScheduleType
+	// ScheduledInstallDay Scheduled Install Day in week
+	ScheduledInstallDay *WeeklySchedule `json:"scheduledInstallDay,omitempty"`
+	// ScheduledInstallTime Scheduled Install Time during day
+	ScheduledInstallTime *time.Time `json:"scheduledInstallTime,omitempty"`
+}