1.3.9 Release

v1.3.9 (#14)

* v1.3.8; added writestream support (putFileStream); added GuzzleHttp component requirement

* Updated phpstan config

* Updated codeception tests; fixed bug in encryptString which used a blank key instead of the actual key

* Added putFileStream() test

* Added phpstan to composer dev requirments; wip github workflows -1

* WIP github workflows -2

* WIP github workflows -3

* Fixed github workflows for phpstan

* Fixed composer requirements

* Fixed phpstan paths

* Version bump 1.3.9