Migrate to Go 1.18 and update dependencies

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alex@openfaas.com>

gateway/vendor/github.com/openfaas/faas-provider/types/function_status.go

@@ -63,19 +63,19 @@ type FunctionStatus struct {
 	// data store for when the function or its container was created.
 	CreatedAt time.Time `json:"createdAt,omitempty"`
 
-	// Utilisation represents CPU and RAM used by all of the
+	// Usage represents CPU and RAM used by all of the
 	// functions' replicas. Divide by AvailableReplicas for an
 	// average value per replica.
-	Utilisation FunctionUtilisation `json:"usage,omitempty"`
+	Usage *FunctionUsage `json:"usage,omitempty"`
 }
 
-// FunctionUtilisation represents CPU and RAM used by all of the
+// FunctionUsage represents CPU and RAM used by all of the
 // functions' replicas.
 //
 // CPU is measured in seconds consumed since the last measurement
 // RAM is measured in total bytes consumed
 //
-type FunctionUtilisation struct {
+type FunctionUsage struct {
 	// CPU is the increase in CPU usage since the last measurement
 	// equivalent to Kubernetes' concept of millicores.
 	CPU float64 `json:"cpu,omitempty"`

gateway/vendor/github.com/openfaas/nats-queue-worker/handler/nats_queue.go

@@ -2,7 +2,6 @@ package handler
 
 import (
 	"encoding/json"
-	"fmt"
 	"log"
 	"sync"
 	"time"
@@ -33,7 +32,13 @@ type NATSQueue struct {
 
 // Queue request for processing
 func (q *NATSQueue) Queue(req *ftypes.QueueRequest) error {
-	fmt.Printf("NatsQueue - submitting request: %s.\n", req.Function)
+	callId := ""
+
+	if v := req.Header.Get("X-Call-Id"); len(v) > 0 {
+		callId = v
+	}
+
+	log.Printf("[%s] Queueing (%d) bytes for: %s.\n", callId, len(req.Body), req.Function)
 
 	out, err := json.Marshal(req)
 	if err != nil {