fix: [hashlookup] Fixed the errors handling
fix: [hashlookup] Fixed the errors handling

- Since the modules system is waiting for a dict,
  we return `misperrors` instead of the actual
  value of the 'error' key, and the module will
  no longer fail when there is no result to parse

VirusTotal/misp-modules,MISP/misp-modules,MISP/misp-modules,MISP/misp-modules,VirusTotal/misp-modules,VirusTotal/misp-modules