resourceIdentity: Add identity block in import section for resources supported in MMv1 (#15844)

Author: BBBmau

mmv1/templates/terraform/resource.html.markdown.tmpl

@@ -191,6 +191,18 @@ This resource does not support import.
 * `{{replaceAll $idFormat "%" "" }}`
 {{- end }}
 
+In Terraform v1.12.0 and later, use an [`identity` block](https://developer.hashicorp.com/terraform/language/resources/identities) to import {{$.Name}} using identity values. For example:
+
+```tf
+import {
+  identity = {
+    {{- range $identity := $.IdentityProperties }}
+    {{ $identity.Name }} = "<-{{ if $identity.Required }}required{{ else }}optional{{ end }} value->"
+    {{- end }}
+  }
+  to = {{$.TerraformName}}.default
+}
+```
 
 In Terraform v1.5.0 and later, use an [`import` block](https://developer.hashicorp.com/terraform/language/import) to import {{$.Name}} using one of the formats above. For example: