Log Message:
py-scrapy: updated to 1.8.0

Scrapy 1.8.0:

Highlights:
* Dropped Python 3.4 support and updated minimum requirements; made Python 3.8
  support official
* New :meth:`Request.from_curl <scrapy.http.Request.from_curl>` class method
* New :setting:`ROBOTSTXT_PARSER` and :setting:`ROBOTSTXT_USER_AGENT` settings
* New :setting:`DOWNLOADER_CLIENT_TLS_CIPHERS` and
  :setting:`DOWNLOADER_CLIENT_TLS_VERBOSE_LOGGING` settings