[cljs-analyzer2] don't self-require for macros

If the namespace has :require-macros on itself, ClojureScript or
Shadow-cljs will load the Clojure namespace automatically. If not, we
don't need to look for macros in this namespace.

src/hyperfiddle/electric/impl/cljs_analyzer2.clj

@@ -249,7 +249,7 @@
   (when-not (find-var a sym ns$)
     (-> (cond
           (simple-symbol? sym)
-          (or (do (safe-require ns$)  (some-> (find-ns ns$) (find-ns-var sym)))
+          (or (some-> (find-ns ns$) (find-ns-var sym))
             (when-some [ref (-> a ::nses (get ns$) ::refers (get sym))]  (safe-requiring-resolve ref))
             (when-some [ref (-> a ::nses (get ns$) ::refer-macros (get sym))]  (safe-requiring-resolve ref))
             (when-not (get (-> a ::nses (get ns$) ::excludes) sym)  (find-ns-var (find-ns 'clojure.core) sym)))