Artifact Registry: implement VPC SC Config (#8787) (#15840)

* Artifact Registry: implement VPC SC Config

* Altering behavior from reset resource to simply drop resource

* removing skip_test

* re-adding skip_test since organization-level resources are out of scope for testing

Signed-off-by: Modular Magician <magic-modules@google.com>

.changelog/8787.txt

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+```release-note:new-resource
+`google_artifact_registry_vpcsc_config`
+```

website/docs/r/artifact_registry_vpcsc_config.html.markdown

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+---
+# ----------------------------------------------------------------------------
+#
+#     ***     AUTO GENERATED CODE    ***    Type: MMv1     ***
+#
+# ----------------------------------------------------------------------------
+#
+#     This file is automatically generated by Magic Modules and manual
+#     changes will be clobbered when the file is regenerated.
+#
+#     Please read more about how to change this file in
+#     .github/CONTRIBUTING.md.
+#
+# ----------------------------------------------------------------------------
+subcategory: "Artifact Registry"
+description: |-
+  The Artifact Registry VPC SC config that applies to a Project.
+---
+
+# google\_artifact\_registry\_vpcsc\_config
+
+The Artifact Registry VPC SC config that applies to a Project.
+
+~> **Warning:** This resource is in beta, and should be used with the terraform-provider-google-beta provider.
+See [Provider Versions](https://terraform.io/docs/providers/google/guides/provider_versions.html) for more details on beta resources.
+
+To get more information about VPCSCConfig, see:
+
+* [API documentation](https://cloud.google.com/artifact-registry/docs/reference/rest/v1/VPCSCConfig)
+
+~> **Note:** VPC SC configs are automatically created for a given location. Creating a
+resource of this type will acquire and update the resource that already
+exists at the location. Deleting this resource will remove the config from
+your Terraform state but leave the resource as is.
+## Example Usage - Artifact Registry Vpcsc Config
+
+
+```hcl
+resource "google_artifact_registry_vpcsc_config" "my-config" {
+  provider      = google-beta
+  location      = "us-central1"
+  vpcsc_policy   = "ALLOW"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+
+
+- - -
+
+
+* `vpcsc_policy` -
+  (Optional)
+  The VPC SC policy for project and location.
+  Possible values are: `DENY`, `ALLOW`.
+
+* `location` -
+  (Optional)
+  The name of the location this config is located in.
+
+* `project` - (Optional) The ID of the project in which the resource belongs.
+    If it is not provided, the provider project is used.
+
+
+## Attributes Reference
+
+In addition to the arguments listed above, the following computed attributes are exported:
+
+* `id` - an identifier for the resource with format `projects/{{project}}/locations/{{location}}/vpcscConfig`
+
+* `name` -
+  The name of the project's VPC SC Config.
+  Always of the form: projects/{project}/location/{location}/vpcscConfig
+
+
+## Timeouts
+
+This resource provides the following
+[Timeouts](https://developer.hashicorp.com/terraform/plugin/sdkv2/resources/retries-and-customizable-timeouts) configuration options:
+
+- `create` - Default is 20 minutes.
+- `update` - Default is 20 minutes.
+- `delete` - Default is 20 minutes.
+
+## Import
+
+
+VPCSCConfig can be imported using any of these accepted formats:
+
+```
+$ terraform import google_artifact_registry_vpcsc_config.default projects/{{project}}/locations/{{location}}/vpcscConfig/{{name}}
+$ terraform import google_artifact_registry_vpcsc_config.default {{project}}/{{location}}/{{name}}
+$ terraform import google_artifact_registry_vpcsc_config.default {{location}}/{{name}}
+```
+
+## User Project Overrides
+
+This resource supports [User Project Overrides](https://registry.terraform.io/providers/hashicorp/google/latest/docs/guides/provider_reference#user_project_override).