[Snyk] Security upgrade nltk from 3.3 to 3.6.6#11

snyk-bot wants to merge 1 commit intomasterrharp/python-goof:masterfrom

snyk-fix-85dc1e95553880f8b941c124a3458fb1rharp/python-goof:snyk-fix-85dc1e95553880f8b941c124a3458fb1Copy head branch name to clipboard