feat: add sentry-sdk ^4.0 support

[WaylandAce]

Closes #140

[bitgandtter]

@WaylandAce i need this update as well. i can help if you give me access to your fork/repo

[Baldinof]

@bitgandtter If you want to do another PR that use instanceof I will accept it

[WaylandAce]

Applied suggestion.

[Baldinof]

It needs the use too

[bitgandtter]

@WaylandAce that needs to be applied to the listener as well

    public function onWorkerStop(WorkerStopEvent $event): void
    {
        $result = $this->hub->getClient()?->flush();
        if ($result instanceof GuzzleHttp\Promise\PromiseInterface) {
            $result->wait(false);
        }
    }

[bitgandtter]

@Baldinof can you review?

[Baldinof]

It's released as 3.1.1.

Thank you for the PR @WaylandAce