Update php Docker tag to v8.5

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
php	final	minor	8.4 → 8.5

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Configuration

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Config source: https://github.com/Slamdunk/.github/blob/main/renovate-config.json

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 36.63%. Comparing base (4aaf6de) to head (e624846).

Additional details and impacted files

@@            Coverage Diff            @@
##             master      #95   +/-   ##
=========================================
  Coverage     36.63%   36.63%           
  Complexity      103      103           
=========================================
  Files            23       23           
  Lines           273      273           
=========================================
  Hits            100      100           
  Misses          173      173           

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