Fixes PHPCS issues for phpstan v12.4

[kedarkhaire]

PHPCS fix includes the following fixes

1. Use statement sort in alphabetically order
2. Parameter has null default value, but is not marked as nullable.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 42.97%. Comparing base (34bef3f) to head (62a5d29).
Report is 1 commits behind head on 3.x.

Additional details and impacted files

@@             Coverage Diff              @@
##                3.x    #1085      +/-   ##
============================================
- Coverage     44.20%   42.97%   -1.23%     
  Complexity     3041     3041              
============================================
  Files           342      342              
  Lines         11110    11110              
============================================
- Hits           4911     4775     -136     
- Misses         6199     6335     +136     

see 22 files with indirect coverage changes

[kedarkhaire]

Commands used to analyze and fix the PHPCS issues

1. Fix code style issues & apply automatic code style fixes with PHPCBF.
   vendor/bin/phpcbf --standard=web/modules/contrib/apigee_edge/phpcs.xml.dist web/modules/contrib/apigee_edge -s --colors

2. Check remaining code style issues with PHPCS and fix them manually.
   vendor/bin/phpcs --standard=web/modules/contrib/apigee_edge/phpcs.xml.dist web/modules/contrib/apigee_edge -p -s -n --colors

Thanks!

[shishir-intelli]

LGTM