Hot design bug- hot design toolbar not shown on old projects

[modula2019]

Current behavior

I notice that the hot design toolbar (the toolbar that should be displayed on running app) does not show when running my old projects. With new projects, the toolbar shows

I am using visual studio 2022 enterorise and uno sdk 5.5.54

Expected behavior

I expect the hot design to show on all projects as long as the correct uno sdk is used

Which tool(s) are affected?

Hot Design™

How to reproduce it (as minimally and precisely as possible)

I ran my old project (desktop) using uno sdk 5.5.54 hoping to see the hot design toolbar on my running project but it is not

Workaround

No response

Affected platforms

Desktop (Skia)

Uno.Sdk version

5.5.54

IDE used

Visual Studio 2022

IDE version

17.11.4

Uno Platform Extension version

No response

Relevant plugins

No response

Anything else we need to know?

No response