refactor(challenges): Change "Hashing Your Password" desc (#16090)

Change description of "Hashing Your Passwords" to use the the aysnc api
of bcrypt and updated the cost to 12

Closes #16072

challenges/06-information-security-and-quality-assurance/advanced-express-tools.json

@@ -371,8 +371,8 @@
         "As a reminder, this project is being built upon the following starter project on <a href='https://glitch.com/#!/import/github/freeCodeCamp/boilerplate-advancednode/'>Glitch</a>, or cloned from <a href='https://github.com/freeCodeCamp/boilerplate-advancednode/'>GitHub</a>.",
         "Going back to the information security section you may remember that storing plaintext passwords is <em>never</em> okay. Now it is time to implement BCrypt to solve this issue.",
         "<hr>Add BCrypt as a dependency and require it in your server. You will need to handle hashing in 2 key areas: where you handle registering/saving a new account and when you check to see that a password is correct on login.",
-        "Currently on our registeration route, you insert a user's password into the database like the following: <code>password: req.body.password</code>. An easy way to implement saving a hash instead is to add the following before your database logic <code>var hash = bcrypt.hashSync(req.body.password, 8);</code> and replacing the <code>req.body.password</code> in the database saving with just <code>password: hash</code>. (In our small scale app, it is fine to use sync hashing especially with a low cost of 8 as it wont block the thread very much at all)",
+        "Currently on our registeration route, you insert a user's password into the database like the following: <code>password: req.body.password</code>. An easy way to implement saving a hash instead is to add the following before your database logic <code>var hash = bcrypt.hash(req.body.password, 12);</code> and replacing the <code>req.body.password</code> in the database saving with just <code>password: hash</code>.",
-        "Finally on our authentication strategy we check for the following in our code before completing the process: <code>if (password !== user.password) { return done(null, false); }</code>. After making the previous changes, now <code>user.password</code> is a hash. Before making a change to the existing code, notice how the statement is checking if the password is NOT equal then return non-authenticated. With this in mind your code could look as follows to properly check the password entered against the hash: <code>if (!bcrypt.compareSync(password, user.password)) { return done(null, false); }</code>",
+        "Finally on our authentication strategy we check for the following in our code before completing the process: <code>if (password !== user.password) { return done(null, false); }</code>. After making the previous changes, now <code>user.password</code> is a hash. Before making a change to the existing code, notice how the statement is checking if the password is NOT equal then return non-authenticated. With this in mind your code could look as follows to properly check the password entered against the hash: <code>if (!bcrypt.compare(password, user.password)) { return done(null, false); }</code>",
         "That is all it takes to implement one of the most important security features when you have to store passwords! Submit your page when you think you've got it right."
       ],
       "challengeSeed": [],