Fix coding standards

Hi

I applied MR !19 and I confirmed that it fixes the PHPCS issue in the module

➜  r4032login git:(2.2.x) curl https://git.drupalcode.org/project/r4032login/-/merge_requests/19.diff | patch -p1
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   400    0   400    0     0    713      0 --:--:-- --:--:-- --:--:--   723
patching file r4032login.install
➜  r4032login git:(2.2.x) ✗ ..
➜  contrib git:(main) ✗ phpcs --standard=Drupal,DrupalPractice --extensions=php,module,inc,install,test,profile,theme,css,info,txt,md,yml r4032login        
➜  contrib git:(main) ✗ 

RTBC +1 from me

Since the changes are simple, marking RTBC