chore(backend): updated bcrypt due to vunerabilities

Signed-off-by: Jonathan <theflametrooper@gmail.com>

backend/package.json

@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "async": "3.1.0",
-    "bcrypt": "^3.0.6",
+    "bcrypt": "^5.0.0",
     "bluebird": "^3.5.5",
     "body-parser": "^1.19.0",
     "config": "^3.3.1",