Update feedparser to 6.0.1#584

pyup-bot wants to merge 1 commit intomasterscieloorg/opac_proc:masterfrom

pyup-update-feedparser-5.2.1-to-6.0.1scieloorg/opac_proc:pyup-update-feedparser-5.2.1-to-6.0.1Copy head branch name to clipboard