runRequest is now runRequestAcceptStatus in servant-client-core

[tysonzero]

This of course prevents servant-jsaddle from compiling on newer servant vsersions

src/Servant/Client/Internal/JSaddleXhrClient.hs:123:3: error:
    ‘runRequest’ is not a (visible) method of class ‘RunClient’
    |
123 |   runRequest r = do
    |   ^^^^^^^^^^

[tysonzero]

Solved by #7