!feat: symfony 7 compatibility

Symfony 6 & 7 compatibility #9911 (#3)

* chore: symfony 6&7 comaptibility #9911

* refactor: type annotations and property declarations #0000

* fix: switch from getenv calls to $_ENV variables #0000

* chore: switch to empty checks for env values #0000

* feat: warn on conflicting input parameters for configuration #0000

* refactor: remove referneces to the custom collection types #0000

The TypedArray collection functionality doesn't seem to used at all, but
it causes the collection package to be pulled in which triggers multiple
deprecations during runtime on newer PHP versions.

* fix: use array access to update columns attribute #0000

* fix: switch to ArrayObject #0000