clippy::single_char_pattern fix

Author: eopb

src/cookies/middleware.rs

@@ -82,7 +82,7 @@ impl CookieData {
         if let Some(cookie_headers) = req.header(&headers::COOKIE) {
             for cookie_header in cookie_headers {
                 // spec says there should be only one, so this is permissive
-                for pair in cookie_header.as_str().split(";") {
+                for pair in cookie_header.as_str().split(';') {
                     if let Ok(cookie) = Cookie::parse_encoded(String::from(pair)) {
                         jar.add_original(cookie);
                     }