Merge pull request containerd#10279 from dmcgowan/api-type-alias-envelope

Add type alias for event Envelope

Author: Maksym Pavlenko

api/services/events/v1/doc.go

@@ -16,3 +16,8 @@
 
 // Package events defines the event pushing and subscription service.
 package events
+
+import types "github.com/containerd/containerd/api/types"
+
+// Deprecated: Use [types.Envelope].
+type Envelope = types.Envelope

api/services/ttrpc/events/v1/doc.go

@@ -16,3 +16,8 @@
 
 // Package events defines the ttrpc event service.
 package events
+
+import types "github.com/containerd/containerd/api/types"
+
+// Deprecated: Use [types.Envelope].
+type Envelope = types.Envelope