8.x-1.0-alpha2 * Issue [#3160816]: Update package requirement for guzzle6-adapter * Issue [#3162061]: Document workaround for guzzle6-adapter 1.x
8.x-1.0-alpha2 * Issue [#3160816]: Update package requirement for guzzle6-adapter * Issue [#3162061]: Document workaround for guzzle6-adapter 1.x