zig fmt: fix extra whitespace in StructInit with multiline strings
68d2f68ed introduced special handling for StructInit fields
containing multiline strings to prevent inserting whitespace after =.
However, this logic didn't handle cases without a trailing comma,
which resulted in unwanted trailing whitespace.
26db54d69bskewb1k committed on 11/5/2025, 12:07:30 PM· committed by Veikka Tuominenparenta6d444c