fix lint failures

Author: Pearl1594

go.mod

@@ -1,6 +1,8 @@
 module github.com/shapeblue/cloudstack-csi-driver
 
-go 1.21
+go 1.23
+
+toolchain go1.23.5
 
 require (
 	github.com/apache/cloudstack-go/v2 v2.16.1
@@ -12,6 +14,7 @@ require (
 	golang.org/x/sys v0.20.0
 	golang.org/x/text v0.16.0
 	google.golang.org/grpc v1.65.0
+	google.golang.org/protobuf v1.34.1
 	gopkg.in/gcfg.v1 v1.2.3
 	k8s.io/api v0.29.7
 	k8s.io/apimachinery v0.29.7
@@ -67,7 +70,6 @@ require (
 	golang.org/x/time v0.5.0 // indirect
 	golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240528184218-531527333157 // indirect
-	google.golang.org/protobuf v1.34.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect

pkg/cloud/config.go

@@ -3,7 +3,7 @@ package cloud
 import (
 	"fmt"
 
-	"gopkg.in/gcfg.v1"
+	gcfg "gopkg.in/gcfg.v1"
 )
 
 // Config holds CloudStack connection configuration.