Add new appnexus alias stailamedia (#11852)

Author: Pubstream

libraries/appnexusUtils/anUtils.js

@@ -22,6 +22,7 @@ export const appnexusAliases = [
   { code: 'adasta', gvlid: 32 },
   { code: 'beintoo', gvlid: 618 },
   { code: 'projectagora', gvlid: 1032 },
+  { code: 'stailamedia', gvlid: 32 },
   { code: 'uol', gvlid: 32 },
   { code: 'adzymic', gvlid: 723 },
 ];