Rename method to isOnAllowlist

While we're here testing things anyway, it seems like a good time to do
a simple method rename following the projects new naming guidelines.
This seems like an easy thing to do while we're here anyway and might
short circuit a harder discussion later.

Tested:
Code compiles.

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: Ie5ed1c38d7dec13f875efae4acc22f4fd582f9b9
diff --git a/http/http_connection.hpp b/http/http_connection.hpp
index c296782..b169309 100644
--- a/http/http_connection.hpp
+++ b/http/http_connection.hpp
@@ -355,7 +355,7 @@
             return;
         }
 
-        if (!crow::authorization::isOnWhitelist(req->url, req->method()) &&
+        if (!crow::authorization::isOnAllowlist(req->url, req->method()) &&
             thisReq.session == nullptr)
         {
             BMCWEB_LOG_WARNING << "[AuthMiddleware] authorization failed";