DOCSP-44854: fix stable api options code (#136)

Author: rustagir

source/fundamentals/stable-api.txt

@@ -70,6 +70,7 @@ and connects to a server.
    :dedent:
    :start-after: start-stable-api
    :end-before: end-stable-api
+   :emphasize-lines: 3-4
 
 .. _rust-stable-api-options:
 

source/includes/fundamentals/code-snippets/stable-api-behavior.rs

@@ -1,13 +1,9 @@
-use mongodb::{
-    bson::doc,
-    options::{ClientOptions, ServerApi, ServerApiVersion},
-    sync::Client,
-};
+use mongodb::{ bson::doc, options::{ ClientOptions, ServerApi, ServerApiVersion }, sync::Client };
 
 fn main() -> mongodb::error::Result<()> {
     let uri = "<connection string>";
     // start-stable-api-behavior
-    let mut client_options = ClientOptions::parse(uri)?;
+    let mut client_options = ClientOptions::parse(uri).await?;
 
     let server_api = ServerApi::builder()
         .version(ServerApiVersion::V1)

source/includes/fundamentals/code-snippets/stable-api.rs

@@ -1,14 +1,10 @@
-use mongodb::{
-    bson::doc,
-    options::{ClientOptions, ServerApi, ServerApiVersion},
-    sync::Client,
-};
+use mongodb::{ bson::doc, options::{ ClientOptions, ServerApi, ServerApiVersion }, sync::Client };
 
 fn main() -> mongodb::error::Result<()> {
     let uri = "<connection string>";
-    let mut client_options = ClientOptions::parse(uri)?;
-
     // start-stable-api
+    let mut client_options = ClientOptions::parse(uri).await?;
+
     let server_api = ServerApi::builder().version(ServerApiVersion::V1).build();
     client_options.server_api = Some(server_api);