increase ws buffers

Inspect with grove devtools gets rather chatty and causing random
disconnects when too many messages pile up due to one big message
delaying processing. can't make client read faster, so just
buffer more.

src/main/shadow/cljs/devtools/server/web/api.clj

@@ -165,8 +165,8 @@
 
       ;; relay can be very chatty, try to not drop too many messages
       ;; while also not buffering too much
-      (let [ws-in (async/chan 256 (map transit-read))
-            ws-out (async/chan 256 (map transit-str))]
+      (let [ws-in (async/chan 4096 (map transit-read))
+            ws-out (async/chan 4096 (map transit-str))]
         {:ws-in ws-in
          :ws-out ws-out
          :ws-loop (relay/connect relay ws-in ws-out {:remote true :websocket true})}))))