Update composer.json

Merge pull request #44 from F0Rt04ka/master

Обновление версии guzzlehttp/guzzle до ^7.3

PHP 8.0

Merge pull request #38 from fr05t1k/fix-warning

Add ability to add pkcs7 flags

Merge pull request #34 from fr05t1k/update-http-client

Fix tests

Merge pull request #33 from fr05t1k/update-http-client

Update psr/http-client version to ^1.0

Merge pull request #26 from paulish/engine_gost

Engine gost

+ add OpenId->buildLogoutUrl() method (#25)

* + add OpenId->buildLogoutUrl() method

* * add `-engine gost` to command line to make gost key/certificates work without openssl.cnf changes

* * camelCase
- fix description

* Revert "* add `-engine gost` to command line to make gost key/certificates work without openssl.cnf changes"

This reverts commit ac9352d.

* + add config test

* - typo after previous commit with camel case

* + add 2 more tests

Update Readme

Merge pull request #19 from fr05t1k/2.0

2.0