Workaround for SQLite VACUUM on Python 3.6.0

pyrogram/client/storage/file_storage.py

@@ -108,7 +108,10 @@ class FileStorage(MemoryStorage):
             self.create()
 
         with self.conn:
+            try:  # Python 3.6.0 (exactly this version) is bugged and won't successfully execute the vacuum
                 self.conn.execute("VACUUM")
+            except sqlite3.OperationalError:
+                pass
 
     def destroy(self):
         os.remove(self.database)