Update dependency class-transformer to v0.3.1 [SECURITY]

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
class-transformer	dependencies	minor	0.2.3 -> 0.3.1

GitHub Vulnerability Alerts

CVE-2020-7637

class-transformer through 0.2.3 is vulnerable to Prototype Pollution. The 'classToPlainFromExist' function could be tricked into adding or modifying properties of 'Object.prototype' using a 'proto' payload.

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Release Notes

typestack/class-transformer

v0.3.1

Compare Source

Added

• table of content added to readme

Changed

• moved from Mocha to Jest
• added Prettier for code formatting
• added Eslint for linting
• updated CI configuration
• removed some unused dev dependencies
• updated dependencies to latest version

Fixed

• circular dependency fixed
• dev dependencies removed from package.json before publishing (no more security warnings)
• transformer order is deterministic now (#​231)
• fix prototype pollution issue (#​367)
• various fixes in documentation

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[codecov-commenter]

Codecov Report

Merging #301 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #301   +/-   ##
=======================================
  Coverage   92.85%   92.85%           
=======================================
  Files          51       51           
  Lines         490      490           
  Branches       35       35           
=======================================
  Hits          455      455           
  Misses         29       29           
  Partials        6        6           

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