fix for PHP 8.0.0

[Spine34]

Description

Fix for error :

0027|[Wed Jan 15 18:15:38.125961 2025] [php:error] [pid 311371:tid 311371] [client 152.228.165.102:51438] PHP Fatal error:  Uncaught TypeError: Unsupported operand types: string / int in /var/www/html/plugins/gsh/core/class/gsh_FanSpeed.class.php:159\nStack trace:\n#0 /var/www/html/plugins/gsh/core/class/gsh.class.php(743): gsh_FanSpeed::query()\n#1 /var/www/html/plugins/gsh/core/class/gsh.class.php(399): gsh_devices->query()\n#2 /var/www/html/plugins/gsh/core/php/jeeGsh.php(143): gsh::query()\n#3 {main}\n  thrown in /var/www/html/plugins/gsh/core/class/gsh_FanSpeed.class.php on line 159

Suggested changelog entry

Correction pour PHP 8.0.0

Related issues/external references

Fixes #

Types of changes

• Bug fix (non-breaking change which fixes)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
  • This change is only breaking for integrators, not for external standards or end-users.
• Documentation improvement

PR checklist

• I have checked there is no other PR open for the same change.
• I have read the Contribution Guidelines.
• I grant the project the right to include and distribute the code under the GNU.
• I have added tests to cover my changes.
• I have verified that the code complies with the projects coding standards.
• [Required for new sniffs] I have added MD documentation for the sniff.