style(server-communication-config): remove trailing whitespace

cargo +nightly fmt detected a trailing space after the period in a
doc comment on the reqwest::Client sentence in middleware.rs. This
is a pre-existing formatting issue with no functional impact.

Author: addisonbeck

crates/bitwarden-server-communication-config/src/middleware.rs

@@ -11,7 +11,7 @@ use crate::CookieProvider;
 ///
 /// Must be outermost in the middleware chain so it observes raw 3xx responses
 /// before auth middleware. Auto-redirect must be disabled on the underlying
-/// reqwest::Client. 
+/// reqwest::Client.
 ///
 /// On WASM targets, uses a proactive strategy: checks `needs_bootstrap()` before
 /// each request, acquires cookies if needed, injects them, then sends. This is