Add initial Microsoft Teams support

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

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

@@ -0,0 +1,13 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// PendingContentUpdate undocumented
+type PendingContentUpdate struct {
+	// Object is the base model of PendingContentUpdate
+	Object
+	// QueuedDateTime undocumented
+	QueuedDateTime *time.Time `json:"queuedDateTime,omitempty"`
+}