fix invalid property case

[Khartir]

Type of PR

• Bugfix
• New Feature
• Other (explain):

Description

Fix type in property. See https://github.com/slevomat/coding-standard/blob/master/doc/control-structures.md#slevomatcodingstandardcontrolstructuresrequireternaryoperator- and https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/CHANGELOG.md#changed

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (ba663e8) 100.00% compared to head (92eca1a) 100.00%.

Additional details and impacted files

@@             Coverage Diff             @@
##              master      #209   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
  Complexity       150       150           
===========================================
  Files              8         8           
  Lines            611       611           
===========================================
  Hits             611       611           

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[mmoll]

Thanks @Khartir 🙇🏿, will put out a new 9.x release after #208 gets in to fix the pipeline.