Attempt upgrade to Laravel 11

[peterfox]

Changes In Code

Issue ticket number / Business Case

Checklist before requesting a review

• I have written PHP tests.
• I have updated the documentation in the readme where needed.
• I have checked code styles, PHPStan etc. pass.
• I have provided an issue/business case.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.98%. Comparing base (5f47c0c) to head (97f5791).

❗ Current head 97f5791 differs from pull request most recent head c8e2530. Consider uploading reports for the commit c8e2530 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##               main      #37      +/-   ##
============================================
+ Coverage     91.39%   92.98%   +1.58%     
- Complexity       32       36       +4     
============================================
  Files             7        8       +1     
  Lines            93      114      +21     
============================================
+ Hits             85      106      +21     
  Misses            8        8              

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