update php 7 > 8.1+, dependencies, phpunit10, psr12, bugfixing and co…#2

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granadeeu wants to merge 2 commits intocodename-hub:masterfrom granadeeu:develop

+408-446

Commits on Aug 1, 2023

update php 7 > 8.1+, dependencies, phpunit10, psr12, bugfixing and code cleanup
Ralf
committed

Commits on Nov 1, 2024

update php 8.1 > 8.3, dependencies, bugfixing and code cleanup
Ralf
committed