Out of date Vulnerable dependencies fix

[OffS3c]

I'm submitting a...

[ ] Regression 
[x] Bug report
[ ] Feature request
[ ] Documentation issue or request
[ ] Support request => Please do not submit support request here, instead post your question on Stack Overflow.

Current behavior

some out of date packages are having security vulnerabilities
braces and jest packages is out of date. Please update them. They are required by jest package.

Expected behavior

npm should not indicate security vulnerabilities

Minimal reproduction of the problem with instructions

npm install --save @nestjs/mongoose mongoose

What is the motivation / use case for changing the behavior?

DOS vuln removal

Environment

Nest version:5.8.0
 
For Tooling issues:
- Node version: 11.10
- Platform:  Linux

[kamilmysliwiec]

Fixed