azurerm_key_vault_key : use pandora data plane sdk (hashicorp#31806)

[ENHANCEMENT] * `azurerm_key_vault_key` - updated to use `go-azure-sdk`

Author: wuxu92

go.mod

@@ -17,6 +17,7 @@ require (
 	github.com/google/go-cmp v0.7.0
 	github.com/google/uuid v1.6.0
 	github.com/hashicorp/go-azure-helpers v0.76.2
+	github.com/hashicorp/go-azure-sdk/data-plane v0.20260415.1165701
 	github.com/hashicorp/go-azure-sdk/resource-manager v0.20260415.1165701
 	github.com/hashicorp/go-azure-sdk/sdk v0.20260415.1165701
 	github.com/hashicorp/go-cty v1.5.0

go.sum

@@ -114,6 +114,8 @@ github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY
 github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-azure-helpers v0.76.2 h1:59isOIbH9GQky32/yReufDWEyb+k8y4wL33FKlMj6zA=
 github.com/hashicorp/go-azure-helpers v0.76.2/go.mod h1:K+woaDnRuEg2qyg8pWMLeYhIcH7QAcUGLFlBHoF/WhA=
+github.com/hashicorp/go-azure-sdk/data-plane v0.20260415.1165701 h1:rTRiqryZ+hOA4wVxGuldSzKqmFcKttDLg/K6NiI0AY0=
+github.com/hashicorp/go-azure-sdk/data-plane v0.20260415.1165701/go.mod h1:iW/u55RVSNz0OOVETh3aPEP9ru1IBUYRkeARdF1StJY=
 github.com/hashicorp/go-azure-sdk/resource-manager v0.20260415.1165701 h1:rjU5cMppeXZWPJW5OGudJTbz9P8YOcZnAv7XMjF2WrQ=
 github.com/hashicorp/go-azure-sdk/resource-manager v0.20260415.1165701/go.mod h1:vi9fQaFaRMIhoSw/7JHIaDbVACtDLlHwdkSbD3WOtgk=
 github.com/hashicorp/go-azure-sdk/sdk v0.20260415.1165701 h1:Oz0jgA1bHr371fwv/LfnFWSc1zsUrh9IWIKJuUhzcss=

internal/services/keyvault/client/client.go

@@ -6,9 +6,11 @@ package client
 import (
 	"fmt"
 
+	dataplane7_4 "github.com/hashicorp/go-azure-sdk/data-plane/keyvault/7-4"
 	"github.com/hashicorp/go-azure-sdk/resource-manager/keyvault/2023-02-01/vaults"
 	vaults20230701 "github.com/hashicorp/go-azure-sdk/resource-manager/keyvault/2023-07-01/vaults"
 	resources20151101 "github.com/hashicorp/go-azure-sdk/resource-manager/resources/2015-11-01/resources"
+	dataplaneClient "github.com/hashicorp/go-azure-sdk/sdk/client/dataplane"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/common"
 	dataplane "github.com/jackofallops/kermit/sdk/keyvault/7.4/keyvault"
 )
@@ -22,7 +24,8 @@ type Client struct {
 	// As such this separation on our side is intentional to avoid code reuse given these differences.
 	VaultsClient *vaults.VaultsClient
 
-	ManagementClient *dataplane.BaseClient // TODO: we should rename this DataPlaneClient in time
+	ManagementClient        *dataplane.BaseClient // TODO: we should rename this DataPlaneClient in time
+	DataPlaneKeyVaultClient *dataplane7_4.Client
 
 	// NOTE: @tombuildsstuff: this client is intentionally internal-only so that it's not used directly
 	resources20151101Client *resources20151101.ResourcesClient
@@ -57,10 +60,19 @@ func NewClient(o *common.ClientOptions) (*Client, error) {
 	managementClient := dataplane.New()
 	o.ConfigureClient(&managementClient.Client, o.KeyVaultAuthorizer)
 
+	dataplaneKeyvaultClient, err := dataplane7_4.NewClient(func(c *dataplaneClient.Client) {
+		o.Configure(c.Client, o.Authorizers.KeyVault)
+	})
+	if err != nil {
+		return nil, fmt.Errorf("building data-plane KeyVault client: %+v", err)
+	}
+
 	return &Client{
 		ManagementClient: &managementClient,
 		VaultsClient:     &vaultsClient,
 
+		DataPlaneKeyVaultClient: dataplaneKeyvaultClient,
+
 		// intentionally internal to this package for now, see above.
 		resources20151101Client: resources20151101Client,
 		vaults20230701Client:    updatedVaultsClient,