all: apply go fix

Updates #cleanup

Signed-off-by: Adriano Sela Aviles <adriano@tailscale.com>

client/tailscale/apitype/apitype.go

@@ -76,7 +76,7 @@ type ReloadConfigResponse struct {
 type ExitNodeSuggestionResponse struct {
 	ID       tailcfg.StableNodeID
 	Name     string
-	Location tailcfg.LocationView `json:",omitempty"`
+	Location tailcfg.LocationView `json:",omitzero"`
 }
 
 // DNSOSConfig mimics dns.OSConfig without forcing us to import the entire dns package

client/tailscale/keys.go

@@ -22,7 +22,7 @@ type Key struct {
 
 // KeyCapabilities are the capabilities of a Key.
 type KeyCapabilities struct {
-	Devices KeyDeviceCapabilities `json:"devices,omitempty"`
+	Devices KeyDeviceCapabilities `json:"devices"`
 }
 
 // KeyDeviceCapabilities are the device-related capabilities of a Key.