Fixes UTF-8 issues when computing Hashes
Fixes UTF-8 issues when computing Hashes

Fixes an issue where reports containing certain characters were not being properly decoded by `str(self.description)`
Waiting for @madchap to also confirm that snyk reports are coming in nicely with these changes .
rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo,OWASP/django-DefectDojo,OWASP/django-DefectDojo,OWASP/django-DefectDojo,rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo,OWASP/django-DefectDojo,OWASP/django-DefectDojo