mantle/gcloud: minor format fix

Author: HuijingHei

.github/workflows/lints.yml

@@ -28,7 +28,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: 1.21
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3

mantle/platform/api/gcloud/api.go

@@ -33,15 +33,15 @@ var (
 )
 
 type Options struct {
-	Image        string
-	Project      string
-	Zone         string
-	MachineType  string
-	DiskType     string
-	Network      string
-	ServiceAcct  string
-	JSONKeyFile  string
-	ServiceAuth  bool
+	Image            string
+	Project          string
+	Zone             string
+	MachineType      string
+	DiskType         string
+	Network          string
+	ServiceAcct      string
+	JSONKeyFile      string
+	ServiceAuth      bool
 	ConfidentialType string
 	*platform.Options
 }