fix: changed styles file name to follow convention

Author: devvaannsh

src/styles/user-profile.less src/styles/Extn-UserProfile.lesssrc/styles/user-profile.less renamed to src/styles/Extn-UserProfile.less

@@ -44,7 +44,7 @@
 @import "Extn-TabBar.less";
 @import "Extn-DisplayShortcuts.less";
 @import "Extn-CSSColorPreview.less";
-@import "user-profile.less";
+@import "Extn-UserProfile.less";
 
 /* Overall layout */