Update safety

Signed-off-by: Dan Ryan <dan@danryan.co>

pipenv/patched/safety/__init__.py

@@ -2,4 +2,4 @@
 
 __author__ = """pyup.io"""
 __email__ = 'support@pyup.io'
-__version__ = '1.8.1'
+__version__ = '1.8.4'

pipenv/patched/safety/formatter.py

@@ -113,7 +113,10 @@ class SheetReport(object):
                     for chunk in [descr[i:i + 76] for i in range(0, len(descr), 76)]:
 
                         for line in chunk.splitlines():
-                            table.append("│ {:76} │".format(line))
+                            try:
+                                table.append("│ {:76} │".format(line.encode('utf-8')))
+                            except TypeError:
+                                table.append("│ {:76} │".format(line))
                     # append the REPORT_SECTION only if this isn't the last entry
                     if n + 1 < len(vulns):
                         table.append(SheetReport.REPORT_SECTION)