Docs: Add STANDARD_WITH_GRAPHQL option for json_parsing to google_com…

…pute_security_policy documentation (#10701)

mmv1/third_party/terraform/website/docs/r/compute_security_policy.html.markdown

@@ -196,6 +196,7 @@ The following arguments are supported:
 * `json_parsing` - Whether or not to JSON parse the payload body. Defaults to `DISABLED`.
   * `DISABLED` - Don't parse JSON payloads in POST bodies.
   * `STANDARD` - Parse JSON payloads in POST bodies.
+  * `STANDARD_WITH_GRAPHQL` - Parse JSON and GraphQL payloads in POST bodies.
 
 * `json_custom_config` - Custom configuration to apply the JSON parsing. Only applicable when
     `json_parsing` is set to `STANDARD`. Structure is [documented below](#nested_json_custom_config).