fix: resolve deprecations for implicitly nullable parameters in PHP 8…

….4 (#231)

* fix: resolve deprecations for implicitly nullable parameters in PHP 8.4

* Update actions/cache from v2 to v3

* Update workflows to use the latest output method

* Fix composer cache directory setup

* Fix composer cache directory output in CI

* Fix mysqli connection test.

* Renamed abstract test classes to avoid warnings

* Fix namespace issue in MysqliTest

* Update CI to upload coverage report for PHP 8.1

* Revert version number in Docker Compose file.

* Use `docker compose` instead of `docker-compose`.

* Skip testing mysql connection on non-Linux systems


* Disable Codecov coverage upload in the CI workflow

* Remove code coverage in CI

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Co-authored-by: dmajka <dawid.majka@verestro.com>

support psr/http-message 2.0 (#229)

chore: removes extra alias before release

chore: removes return type from unwrap method in HTTP Request/Respons…

…e. (#220)

This is needed because we can't do any guarantee about the types of underlying request/response models, e.g. in PSR we would use an object but in Symfony Client it is most likely be an array, hence removing the optional object constraint.

chore: makes constants private in tests. (#218)

fix(json-serializer): fixes serialization for strings including backs…

…lashes. (#189)

* fix(json-serializer): fixes serialization for strings including backslashes.

* chore(json-serializer): improves serialization.

* chore(lint): makes lint happy.

Adds support for route path in the HTTP response

chore(reporting): adds b3:0 header to the reporting call to avoid tra…

…cing from mesh sidecars. (#179)

docs: removes logger instance from the readme as it is not needed