Resolve some of the "PhanTypeMismatchArgumentNullable" errors detected by Phan

[matsuo]

Resolved the following errors detected by Phan:

::error file=src/Supporting/FileMakerLayout.php,line=221,col=0::PhanTypeMismatchArgumentReal Argument 2 ($infoData) is null of type null but \INTERMediator\FileMakerServer\RESTAPI\Supporting\FileMakerRelation::__construct() takes array|object defined at src/Supporting/FileMakerRelation.php:72
::error file=src/Supporting/FileMakerLayout.php,line=271,col=0::PhanTypeMismatchArgumentNullable Argument 2 ($infoData) is $dataInfo of type ?object but \INTERMediator\FileMakerServer\RESTAPI\Supporting\FileMakerRelation::__construct() takes array|object defined at src/Supporting/FileMakerRelation.php:72 (expected type to be non-nullable)
::error file=src/Supporting/FileMakerRelation.php,line=273,col=0::PhanTypeMismatchArgumentNullable Argument 2 ($infoData) is $dataInfo of type ?object but \INTERMediator\FileMakerServer\RESTAPI\Supporting\FileMakerRelation::__construct() takes array|object defined at src/Supporting/FileMakerRelation.php:72 (expected type to be non-nullable)
::error file=src/Supporting/FileMakerRelation.php,line=553,col=0::PhanTypeMismatchArgumentNullable Argument 2 ($infoData) is $dataInfo of type ?object but \INTERMediator\FileMakerServer\RESTAPI\Supporting\FileMakerRelation::__construct() takes array|object defined at src/Supporting/FileMakerRelation.php:72 (expected type to be non-nullable)

% git log -1 | head -n 1
commit 4928c9f263290726efb4148fe13293eebc60913e
% ./vendor/bin/phan -v
Phan 6.0.0
php-ast version 1.1.3
PHP version used to run Phan: 8.4.17