update bcryptjs (#2368)

Co-authored-by: GCHQDeveloper581 <63102987+GCHQDeveloper581@users.noreply.github.com> (fixed browser tests)

src/core/operations/Bcrypt.mjs

@@ -43,7 +43,7 @@ class Bcrypt extends Operation {
         const rounds = args[0];
         const salt = await bcrypt.genSalt(rounds);
 
-        return await bcrypt.hash(input, salt, null, p => {
+        return await bcrypt.hash(input, salt, undefined, p => {
             // Progress callback
             if (isWorkerEnvironment())
                 self.sendStatusMessage(`Progress: ${(p * 100).toFixed(0)}%`);

src/core/operations/BcryptCompare.mjs

@@ -43,7 +43,7 @@ class BcryptCompare extends Operation {
     async run(input, args) {
         const hash = args[0];
 
-        const match = await bcrypt.compare(input, hash, null, p => {
+        const match = await bcrypt.compare(input, hash, undefined, p => {
             // Progress callback
             if (isWorkerEnvironment())
                 self.sendStatusMessage(`Progress: ${(p * 100).toFixed(0)}%`);