Changes for PHPCS Fixes

[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.
3. Fix fully_qualified_strict_type, global_namespace_import, phpdoc_separation, ordered_imports

[codecov]

Codecov Report

Attention: Patch coverage is 84.44444% with 21 lines in your changes missing coverage. Please review.

Project coverage is 86.85%. Comparing base (a56e3fe) to head (fe9d16e).
Report is 1 commits behind head on 3.x.

Files with missing lines	Patch %	Lines
src/Api/Management/Controller/AppController.php	0.00%	5 Missing ⚠️
src/Api/ApigeeX/Controller/AppController.php	0.00%	4 Missing ⚠️
.../Management/Controller/AppCredentialController.php	50.00%	3 Missing ⚠️
src/PropertyAccess/PropertyAccessorDecorator.php	71.42%	2 Missing ⚠️
src/Structure/KeyValueMap.php	0.00%	2 Missing ⚠️
...c/Api/ApigeeX/Controller/AppGroupAppController.php	0.00%	1 Missing ⚠️
...ApigeeX/Controller/PaginatedListingHelperTrait.php	0.00%	1 Missing ⚠️
src/Api/Management/Entity/Organization.php	0.00%	1 Missing ⚠️
src/Exception/CpsNotEnabledException.php	0.00%	1 Missing ⚠️
src/Serializer/JsonDecode.php	50.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                3.x     #380      +/-   ##
============================================
+ Coverage     86.81%   86.85%   +0.03%     
  Complexity     1768     1768              
============================================
  Files           349      349              
  Lines          4643     4641       -2     
============================================
  Hits           4031     4031              
+ Misses          612      610       -2     

Flag	Coverage Δ
unittests	86.85% <84.44%> (+0.03%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
.../ApigeeX/Controller/AcceptedRatePlanController.php	86.48% <100.00%> (ø)
...rc/Api/ApigeeX/Controller/ApiProductController.php	80.00% <ø> (ø)
...rc/Api/ApigeeX/Controller/AppByOwnerController.php	100.00% <100.00%> (ø)
...eeX/Controller/AppGroupAppCredentialController.php	100.00% <ø> (ø)
...pigeeX/Controller/AppGroupAwareControllerTrait.php	0.00% <ø> (ø)
src/Api/ApigeeX/Controller/AppGroupController.php	100.00% <100.00%> (ø)
...c/Api/ApigeeX/Controller/BillingTypeController.php	100.00% <ø> (ø)
...Controller/DeveloperAcceptedRatePlanController.php	64.70% <ø> (ø)
...geeX/Controller/DeveloperBillingTypeController.php	100.00% <ø> (ø)
...X/Controller/DeveloperPrepaidBalanceController.php	100.00% <ø> (ø)
... and 211 more

[kedarkhaire]

Following commands were used to analyze and fix the PHPCS issues and then check the flow again.

1. Report code style issues that can not be fixed automatically - composer check-style
2. Automatically fix code style issues - composer fix-style
3. Check for errors with the static code-analysis tool post above changes - composer analyze
4. Run PHPUnit tests to check all the test-cases are running well post above changes - composer test

Thanks!