Wrap the markdown text block for (at least iOS) mobile devices

Without the wrap, Teams would only render the first line on mobile which is a newline.

Signed-off-by: Dane Stevens <[email protected]>

notify/msteamsv2/msteamsv2.go

@@ -170,6 +170,7 @@ func (n *Notifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error)
 						{
 							Type: "TextBlock",
 							Text: text,
+							Wrap: true,
 						},
 					},
 					MSTeams: MSTeams{