Fix 1 occurrence of if-else-false-to-and

This `if` expression can be refactored to an equivalent expression using `and`.

Author: resyntax-ci[bot]

http-easy-lib/http-easy/private/session.rkt

@@ -259,7 +259,7 @@
                             [(301 302 303) 'get]
                             [(307)         method])
                  #:headers (hash-remove headers 'authorization)
-                 #:auth (if (same-origin? dest-url u) auth #f)
+                 #:auth (and (same-origin? dest-url u) auth)
                  #:history (cons resp history)
                  #:redirects (sub1 redirects-remaining)))]