Unexpected auto-indent at run;

[Zhirong2022]

Describe the bug
Open VSC SAS Extension base on Main branch. Type some code, indentation does not work properly in a specific scenario.

Steps to reproduce
1.Type code below in the editor

proc print data=test;
    title "title";
    format pf70 best8.;

2.Type Enter to line 4
3.Type Backspace to the start point of line 4
4.Type code below

proc print data=sashelp.cars; run;

Expected behavior
No auto-indent of the second code block

Environment (please complete the following information):
Client OS: [e.g. Windows 11]
Extension version: [e.g. v1.10.2]