Bump bcrypt from 3.0.5 to 3.0.6 (#5511)

Bumps [bcrypt](https://github.com/kelektiv/node.bcrypt.js) from 3.0.5 to 3.0.6.
- [Release notes](https://github.com/kelektiv/node.bcrypt.js/releases)
- [Changelog](https://github.com/kelektiv/node.bcrypt.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/kelektiv/node.bcrypt.js/compare/v3.0.5...v3.0.6)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -89,7 +89,7 @@
     "parse-server": "./bin/parse-server"
   },
   "optionalDependencies": {
-    "bcrypt": "3.0.5",
+    "bcrypt": "3.0.6",
     "uws": "10.148.1"
   },
   "collective": {