[PHP] Update GuzzleHttp version to 7#10585

Merged

wing328 merged 1 commit intoOpenAPITools:masterfrom heissb2342:feature/UpdateToGuzzle7

Oct 16, 2021

+399-94

Commits on Oct 15, 2021

Issue-7869: Update to Guzzle 7, removed all deprecated Guzzle\Psr7 function calls by their static counterparts and updated FakeHttpClient interface to Guzzle7 client

Benjamin
authored and
Benjamin
committed