fix(dependency maintenance): update dependency class-transformer to v0.5.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
class-transformer	0.3.1 -> 0.5.1

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Release Notes

typestack/class-transformer (class-transformer)

v0.5.1

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Changed

• re-added accidentally removed deprecated function names classToPlain and plainToClass

v0.5.0

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NOTE: This version fixes a security vulnerability allowing denial of service attacks with a specially crafted request payload. Please update as soon as possible.

Breaking Changes

See the breaking changes from 0.4.1 release. It was accidentally released as patch version.

v0.4.1

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NOTE: This version fixes a security vulnerability allowing denial of service attacks with a specially crafted request payload. Please update as soon as possible.

Breaking Changes

Exported functions has been renamed
Some of the exported functions has been renamed to better reflect what they are doing.

• classToPlain -> instanceToPlain
• plainToClass -> plainToInstance
• classToClass -> instanceToInstance

Fixed

• prevent unhandled error in plaintToclass when union-type member is undefined
• fixed a scenario when a specially crafted JS object would be parsed to Array

Changed

• various dev-dependencies updated

v0.4.0

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Breaking Changes

See the breaking changes from 0.3.2 release. It was accidentally released as patch version.

Added

• add option to ignore unset properties
• group information is exposed in the @Transform handler
• transformation options are exposed in the @Transform handler

Fixed

• fixed TypeError when discriminator.subTypes is not defined

Changed

• various dev-dependencies has been updated

v0.3.2

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Breaking Changes

Signature change for @Transform decorator
From this version the @Transform decorator receives the transformation parameters in a a wrapper object. You need to
destructure the values you are interested in.

Old way:

@​Transform((value, obj, type) => /* Do some stuff with value here. */)

New way with wrapper object:

@​Transform(({ value, key, obj, type }) => /* Do some stuff with value here. */)

Added

• exposeDefaultValues option has been added, when enabled properties will use their default values when no value is present for the property
• the name of the currently transformed parameter is exposed in the @Transform decorator

Fixed

• fixed an issue with transforming Map (#​319)
• fixed an issue with sourcemap generation (#​472)

Changed

• various internal refactors
• various changes to the project tooling
• various dev-dependencies has been updated

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