message: Harden kv doctests
diff: @@ -404,6 +404,7 @@ impl Store {
  /// println!("Found value {:?}", value);
  /// }
  /// #
  + /// # context.delete_key_value("get")?;
  /// # Ok(())
  /// # }
  /// ```
  @@ -429,11 +430,12 @@ impl Store {
  /// # let context = nats::jetstream::new(client);
  /// #
  /// # let bucket = context.create_key_value(&Config {
  - /// # bucket: "get".to_string(),
  + /// # bucket: "put".to_string(),
  /// # ..Default::default()
  /// # })?;
  /// #
  /// bucket.put("foo", b"bar")?;
  + /// # context.delete_key_value("put")?;
  /// #
  /// # Ok(())
  /// # }
  @@ -470,6 +472,7 @@ impl Store {
  /// bucket.purge("foo")?;
  /// bucket.create("foo", b"bar")?;
  /// #
  + /// # context.delete_key_value("create")?;
  /// # Ok(())
  /// # }
  /// ```
  @@ -506,6 +509,7 @@ impl Store {
  /// #
  /// let revision = bucket.put("foo", b"bar")?;
  /// let new_revision = bucket.update("foo", b"baz", revision)?;
  + /// # context.delete_key_value("update")?;
  /// #
  /// # Ok(())
  /// # }
  @@ -551,6 +555,8 @@ impl Store {
  /// bucket.create("foo", b"bar")?;
  /// bucket.delete("foo")?;
  /// #
  + /// # context.delete_key_value("delete");
  + /// #
  /// # Ok(())
  /// # }
  /// ```
  @@ -594,6 +600,7 @@ impl Store {
  /// #
  /// bucket.create("foo", b"bar")?;
  /// bucket.purge("foo")?;
  + /// # context.delete_key_value("purge")?;
  /// #
  /// # Ok(())
  /// # }
  @@ -651,6 +658,7 @@ impl Store {
  /// assert_eq!(keys.next(), Some("foo".to_string()));
  /// assert_eq!(keys.next(), Some("bar".to_string()));
  /// #
  + /// # context.delete_key_value("keys")?;
  /// # Ok(())
  /// # }
  /// ```
  