Switch to google/uuid from satori/go.uuid (#2852)

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

pkg/tracker/tracker.go

@@ -19,13 +19,12 @@ import (
 	"bytes"
 	"context"
 	"errors"
-	"fmt"
 	"net/http"
 	"net/url"
 	"os"
 	"time"
 
-	uuid "github.com/satori/go.uuid"
+	"github.com/fission/fission/pkg/utils/uuid"
 )
 
 const (
@@ -49,10 +48,7 @@ type (
 )
 
 func NewTracker() (*Tracker, error) {
-	id, err := uuid.NewV4()
-	if err != nil {
-		return nil, fmt.Errorf("tracker.NewTracker: error generating UUID: %w", err)
-	}
+	id := uuid.NewString()
 
 	gaTrackingID := os.Getenv(GA_TRACKING_ID)
 	if gaTrackingID == "" {
@@ -66,7 +62,7 @@ func NewTracker() (*Tracker, error) {
 
 	tracker := &Tracker{
 		gaPropertyID: gaTrackingID,
-		cid:          id.String(),
+		cid:          id,
 		gaAPIURL:     gaAPIURL,
 	}
 	return tracker, nil