fix(web-ui): Change Pin to PIN (#3872)

Author: karasuhebi

src_assets/common/assets/web/public/assets/locale/en.json

@@ -388,7 +388,7 @@
     "configuration": "Configuration",
     "home": "Home",
     "password": "Change Password",
-    "pin": "Pin",
+    "pin": "PIN",
     "theme_auto": "Auto",
     "theme_dark": "Dark",
     "theme_light": "Light",