fix linter issues

Author: GokceGK

internal/pkg/errors/errors.go

@@ -150,8 +150,8 @@ To enable it, run:
 	IAAS_SECURITY_GROUP_RULE_PROTOCOL_PORT_RANGE_CONFLICT = `"port-range-min" and "port-range-max" attributes can't be provided if "protocol-name" is set to "icmp" or "ipv6-icmp"`
 
 	IAAS_SECURITY_GROUP_RULE_PROTOCOL_PARAMETERS_CONFLICT = `"icmp-parameter-code" and "icmp-parameter-type" attributes can't be provided if "protocol-name" is not "icmp" or "ipv6-icmp"`
-  
-  IAAS_SERVER_NIC_ATTACH_MISSING_NIC_ID = `The "network-interface-id" flag must be provided if the "create" flag is not provided.`
+
+	IAAS_SERVER_NIC_ATTACH_MISSING_NIC_ID = `The "network-interface-id" flag must be provided if the "create" flag is not provided.`
 
 	IAAS_SERVER_NIC_DETACH_MISSING_NIC_ID = `The "network-interface-id" flag must be provided if the "delete" flag is not provided.`
 )
@@ -170,7 +170,7 @@ type SecurityGroupRuleProtocolPortRangeConflictError struct {
 
 func (e *SecurityGroupRuleProtocolPortRangeConflictError) Error() string {
 	return IAAS_SECURITY_GROUP_RULE_PROTOCOL_PORT_RANGE_CONFLICT
-)
+}
 
 type ServerNicAttachMissingNicIdError struct {
 	Cmd *cobra.Command