fix: array indent on different index position

[p-spacek]

What does this PR do?

Screen.Recording.2022-01-04.at.23.40.50.mov

note: in the video examples: \n - is extra and doesn't have an effect to the bug behavior.

objectWithArray:
  - item: first item
    item2:
        prop1: extra indent
        prop2: 

What issues does this PR fix or reference?

no ref

Is it tested? How?

UTs for the 1st and 2nd item

[coveralls]

Coverage increased (+0.004%) to 79.556% when pulling 30ef349 on p-spacek:fix/array-indent-on-different-index-position into 4a36b9b on redhat-developer:main.

[evidolob]

@p-spacek Could you resolve merge conflict?