Fix code standard in unomi_segments\Form\UnomiSegmentsForm

Problem/Motivation

FILE: /home/thallesvf/lando/d9-contrib/modules/unomi_connect/unomi_segments/src/Form/UnomiSegmentsForm.php
----------------------------------------------------------------------------------------------------------
FOUND 5 ERRORS AND 4 WARNINGS AFFECTING 9 LINES
----------------------------------------------------------------------------------------------------------
  29 | ERROR   | [x] Missing function doc comment
  63 | WARNING | [ ] Unused variable $name_field.
 208 | ERROR   | [x] Expected 1 blank line after function; 2 found
 229 | WARNING | [ ] Line exceeds 80 characters; contains 81 characters
 246 | WARNING | [ ] Line exceeds 80 characters; contains 81 characters
 293 | WARNING | [ ] Unused variable $responseAdd.
 298 | ERROR   | [x] Missing function doc comment
 305 | ERROR   | [x] Expected 1 blank line after function; 2 found
 308 | ERROR   | [x] The closing brace for the class must have an empty line before it
----------------------------------------------------------------------------------------------------------
PHPCBF CAN FIX THE 5 MARKED SNIFF VIOLATIONS AUTOMATICALLY
----------------------------------------------------------------------------------------------------------