LibDebug: Convert LibDebug to east-const style

Author: https://github.com/itamar8910
Commit: 3a4017b419
Pull-request: https://github.com/SerenityOS/serenity/pull/8149
Reviewed-by: https://github.com/gunnarbeutner

Userland/Libraries/LibDebug/StackFrameUtils.h

@@ -18,6 +18,6 @@ struct StackFrameInfo {
     FlatPtr next_ebp;
 };
 
-Optional<StackFrameInfo> get_info(const DebugSession&, FlatPtr current_ebp);
+Optional<StackFrameInfo> get_info(DebugSession const&, FlatPtr current_ebp);
 
 }