chore(appup): fix wrong version

apps/emqx_auth_http/src/emqx_auth_http.appup.src

@@ -2,7 +2,7 @@
 
 {VSN,
   [
-    {"4.3.7", [
+    {"4.3.2", [
      {apply, {application, stop, [emqx_auth_http]}},
      {load_module, emqx_auth_http_app, brutal_purge, soft_purge,[]},
      {load_module, emqx_auth_http_cli, brutal_purge, soft_purge,[]}
@@ -13,7 +13,7 @@
     {<<".*">>, []}
   ],
   [
-    {"4.3.7", [
+    {"4.3.2", [
      {apply, {application, stop, [emqx_auth_http]}},
      {load_module, emqx_auth_http_app, brutal_purge, soft_purge,[]},
      {load_module, emqx_auth_http_cli, brutal_purge, soft_purge,[]}