Bump version: 1.3.0 → 1.4.0

[hcoura]

No description provided.

[codecov]

Codecov Report

Merging #61 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master      #61   +/-   ##
=======================================
  Coverage   94.59%   94.59%           
=======================================
  Files           2        2           
  Lines         148      148           
=======================================
  Hits          140      140           
  Misses          8        8

Impacted Files	Coverage Δ
scrapy_crawlera/__init__.py	100% <100%> (ø)	⬆️

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