Special indent format break outline follow up

Steps to reproduce

> # 1
> - 2
>   ```lua
> ```
> # 3

There is an indent before start of code block.

Expected result

Outline should be:

1
3

Actual result

Outline:

1

Environment

SYSTEM INFO:
Obsidian version: v1.5.3
Installer version: v1.4.16
Operating system: Windows 10 Pro 10.0.19045
Login status: not logged in
Insider build toggle: off
Live preview: on
Base theme: dark
Community theme: none
Snippets enabled: 0
Restricted mode: off
Plugins installed: 3
Plugins enabled: 2
1: Export Image plugin v1.0.3
2: Excalidraw v1.9.2

Additional information

image

beginning and end should both be intended