docs(go): update symbol

resolves #4625

Author: pashagolub

website/docs/segments/languages/golang.mdx

@@ -19,7 +19,7 @@ import Config from "@site/src/components/Config.js";
     powerline_symbol: "\uE0B0",
     foreground: "#ffffff",
     background: "#7FD5EA",
-    template: " \u202D\uFCD1 {{ .Full }} ",
+    template: " \ue627 {{ .Full }} ",
   }}
 />