rust: Make clippy happy

https://rust-lang.github.io/rust-clippy/master/index.html#double_ended_iterator_last
https://rust-lang.github.io/rust-clippy/master/index.html#doc_overindented_list_items

Author: svix-mman

rust/src/api/client.rs

@@ -72,7 +72,7 @@ impl Svix {
     /// the cost of TLS initialization.
     pub fn with_token(&self, token: String) -> Self {
         let base_path = self.server_url.clone().unwrap_or_else(|| {
-            match token.split('.').last() {
+            match token.split('.').next_back() {
                 Some("us") => "https://api.us.svix.com",
                 Some("eu") => "https://api.eu.svix.com",
                 Some("in") => "https://api.in.svix.com",

server/svix-server/src/queue/redis.rs

@@ -11,9 +11,9 @@
 //!
 //! This implementation uses the following data structures:
 //! - A "tasks to be processed" stream - which is what the consumer listens to for tasks.
-//!     AKA: Main
+//!   AKA: Main
 //! - A ZSET for delayed tasks with the sort order being the time-to-be-delivered
-//!     AKA: Delayed
+//!   AKA: Delayed
 //!
 //! - Tasks in the delayed queue are prefixed with a ksuid so that we can know the timestamp of when
 //!   they should be executed.