Merge pull request #8 from heismehrab/v2

refactor: Update middlewares and dependencies to be compatible with PHP 8.3

Update EventTrait.php

Update EventTrait.php

Update EventTrait.php

Update EventTrait.php

Update EventTrait.php

Update TransactionEvent.php

(fix) convert timestamp to int from float for sake of protobuf

Update TransactionEvent.php

(fix) convert timestamp to int from float for sake of protobuf

Update ApmAgent.php

 readme update