Update go-plugin dep (#5552)

* mod: remove unnecessary import groupings

Move all imports into one of two groupings:

1. Direct dependencies
2. Indirect dependencies

This is the standard used by the go tool. The old groupings
seemed very random.

* mod: update go-plugin dependency

internal/gen/controller/api/services/doc.pb.go

@@ -3,7 +3,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.2
+// 	protoc-gen-go v1.36.1
 // 	protoc        (unknown)
 // source: controller/api/services/v1/doc.proto