Bump class-transformer from 0.2.2 to 0.3.1

Bumps [class-transformer](https://github.com/typestack/class-transformer) from 0.2.2 to 0.3.1.
- [Release notes](https://github.com/typestack/class-transformer/releases)
- [Changelog](https://github.com/typestack/class-transformer/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/typestack/class-transformer/compare/v0.2.2...v0.3.1)

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

package.json

@@ -35,7 +35,7 @@
     "@nestjs/typeorm": "^6.1.0",
     "argon2": "0.25.1",
     "class-sanitizer": "^0.0.5",
-    "class-transformer": "^0.2.2",
+    "class-transformer": "^0.3.1",
     "class-validator": "^0.10.1",
     "dotenv": "^8.0.0",
     "nest-router": "^1.0.9",

yarn.lock

@@ -2076,10 +2076,10 @@ class-sanitizer@^0.0.5:
   dependencies:
     validator "^5.1.0"
 
-class-transformer@^0.2.2:
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/class-transformer/-/class-transformer-0.2.2.tgz#8f35a7ee6f46a184e238250b0b49c5be2ef9d3fd"
-  integrity sha512-wRKNNvdrSTOYut0ksO1/PTXFPTscbuGRB5R85FfdUuydGI+nXGPYeAByoifrfHFwadI2G4a7IQ5MXp9gnWNjFQ==
+class-transformer@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/class-transformer/-/class-transformer-0.3.1.tgz#ee681a5439ff2230fc57f5056412d3befa70d597"
+  integrity sha512-cKFwohpJbuMovS8xVLmn8N2AUbAuc8pVo4zEfsUVo8qgECOogns1WVk/FkOZoxhOPTyTYFckuoH+13FO+MQ8GA==
 
 class-utils@^0.3.5:
   version "0.3.6"