fix memory leaks (#1350)
* fix a memory leak on thread shutdown
* clean up unused resources at end of request
* try the obvious
* Test
* clang-format
* Also ignores persistent streams.
* Adds stream test.
* Moves clean up function to frankenphp_worker_request_shutdown.
* Fixes test on -nowatcher
* Fixes test on -nowatcher
* Update testdata/file-stream.txt
Co-authored-by: Kévin Dunglas <kevin@dunglas.fr>
* Update frankenphp_test.go
Co-authored-by: Kévin Dunglas <kevin@dunglas.fr>
---------
Co-authored-by: Alliballibaba <alliballibaba@gmail.com>
Co-authored-by: Kévin Dunglas <kevin@dunglas.fr>
