Bump beautifulsoup4 from 4.7.1 to 4.8.0
Bump beautifulsoup4 from 4.7.1 to 4.8.0

Bumps [beautifulsoup4](http://www.crummy.com/software/BeautifulSoup/bs4/) from 4.7.1 to 4.8.0.

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ONSdigital/eq-survey-runner,ONSdigital/eq-survey-runner,ONSdigital/eq-survey-runner,ONSdigital/eq-survey-runner