chg: [FIPS] in some cases, the `usedforsecurity` is not used. So fail if

the FIPS compliance is required and then the `usedforsecurity` is
disabled

pymisp/mispevent.py

@@ -353,6 +353,9 @@ class MISPAttribute(AbstractMISP):
         if '|' in self.type or self.type == 'malware-sample':
             hashes = []
             for v in self.value.split('|'):
+                try:
+                    h = hashlib.new(algorithm)
+                except ValueError e:
                     h = hashlib.new(algorithm, usedforsecurity=False)
                 h.update(v.encode("utf-8"))
                 hashes.append(h.hexdigest())