test: use stdlib context in preference to golang.org/x/net/context (#1349)

golang.org/x/net/context has been deprecated in
golang.org/x/net@0.47.0, so we should fix the code
before updating to golang.org/x/net@0.47.0 to avoid
deprecation warnings

Author: blgm

brokerapi/broker/deprovision_test.go

@@ -1,6 +1,7 @@
 package broker_test
 
 import (
+	"context"
 	"errors"
 	"fmt"
 
@@ -16,7 +17,6 @@ import (
 	"github.com/cloudfoundry/cloud-service-broker/v2/utils"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
-	"golang.org/x/net/context"
 )
 
 var _ = Describe("Deprovision", func() {

brokerapi/broker/get_instance_test.go

@@ -1,6 +1,7 @@
 package broker_test
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"net/http"
@@ -10,7 +11,6 @@ import (
 	"code.cloudfoundry.org/lager/v3"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
-	"golang.org/x/net/context"
 
 	"github.com/cloudfoundry/cloud-service-broker/v2/brokerapi/broker/brokerfakes"
 	"github.com/cloudfoundry/cloud-service-broker/v2/dbservice/models"

brokerapi/broker/last_binding_operation_test.go

@@ -1,10 +1,11 @@
 package broker_test
 
 import (
+	"context"
+
 	"code.cloudfoundry.org/brokerapi/v13/domain"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
-	"golang.org/x/net/context"
 
 	"github.com/cloudfoundry/cloud-service-broker/v2/brokerapi/broker/brokerfakes"
 	"github.com/cloudfoundry/cloud-service-broker/v2/utils"

brokerapi/broker/last_instance_operation_test.go

@@ -1,6 +1,7 @@
 package broker_test
 
 import (
+	"context"
 	"errors"
 
 	"code.cloudfoundry.org/brokerapi/v13/domain"
@@ -16,7 +17,6 @@ import (
 	"github.com/cloudfoundry/cloud-service-broker/v2/utils"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
-	"golang.org/x/net/context"
 )
 
 var _ = Describe("LastInstanceOperation", func() {

brokerapi/broker/services_test.go

@@ -1,10 +1,11 @@
 package broker_test
 
 import (
+	"context"
+
 	"code.cloudfoundry.org/brokerapi/v13/domain"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
-	"golang.org/x/net/context"
 
 	"github.com/cloudfoundry/cloud-service-broker/v2/brokerapi/broker"
 	"github.com/cloudfoundry/cloud-service-broker/v2/brokerapi/broker/brokerfakes"

brokerapi/broker/update_test.go

@@ -1,6 +1,7 @@
 package broker_test
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -13,7 +14,6 @@ import (
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
 	"github.com/spf13/viper"
-	"golang.org/x/net/context"
 
 	"github.com/cloudfoundry/cloud-service-broker/v2/brokerapi/broker"
 	"github.com/cloudfoundry/cloud-service-broker/v2/brokerapi/broker/brokerfakes"