Build Profiles: "Size" input field becomes visible in the "Build Profiles" section

How to reproduce:

1. Create a new project
2. Go to "File" ->"Build Profiles"
3. Select some platform from the list and click the "Add Build Profile" button
4. Observe the "Build Profiles" section

Actual result: The "Size" input field becomes visible. When you change data in it, the console displays errors. An attachment is added below in the "Attachments" section.
Expected result: This field should be hidden.

Reproducible with:  2023.3.0b5, 2023.3.0b6.
Not reproducible with: 2023.3.0b4

Note - error:

AssertionException: Build profile is null
Assertion failure. Value was Null
Expected: Value was not Null