Add gocritic linter (#1324)

* Add gocritic linter

`gocritic` provides diagnostics that check for bugs, performance, and style issues

We disable the following checks:

- commentFormatting
- captLocal
- deprecatedComment

This PR contains many `//nolint:gocritic` to disable `appendAssign`.

management/server/network.go

@@ -66,7 +66,7 @@ func NewNetwork() *Network {
 func (n *Network) IncSerial() {
 	n.mu.Lock()
 	defer n.mu.Unlock()
-	n.Serial = n.Serial + 1
+	n.Serial++
 }
 
 // CurrentSerial returns the Network.Serial of the network (latest state id)