Update dependency YamlDotNet to v15 - autoclosed

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
YamlDotNet (source)	13.7.1 -> 15.3.0

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Release Notes

aaubry/YamlDotNet (YamlDotNet)

v15.3.0: Release 15.3.0

• Merge pull request #​910 from lahma/symbols
  Include symbols and deterministic build

• Merge pull request #​930 from MrLuje/fsharp-option
  Add FSharpOption support

v15.1.6: Release 15.1.6

• Merge pull request #​808 from tomer-amir/fix-hash-code-infinite-recursion
  Fix infinite recursion of the hash code function of YamlMappingNode

• Merge pull request #​924 from kasperk81/frameworknames
  use correct framework

v15.1.4: Release 15.1.4

• Merge pull request #​903 from lahma/license-expression
  Switch to using PackageLicenseExpression

• Merge pull request #​904 from airbreather/fix-656
  Add a regression test for #​656

v15.1.2: Release 15.1.2

• Merge pull request #​912 from EdwardCooke/ec-732
  Fixed #​732, quote strings starting with whitespace characters

v15.1.1: Release 15.1.1

• Merge pull request #​902 from EdwardCooke/ec-901
  Fixed #​901 - private constructor and tag issue

v15.1.0: Release 15.1.0

• Update the NuGet API key

• Merge pull request #​897 from EdwardCooke/ec-net80-enumsasnumbers
  Enables #​773
  Adds naming conventions for convert enums to/from scalars
  Adds .NET8 binaries
  Adds support for custom formatting of enums, easy to expose enums as integers or whatever else.
  Quotes necessary enum strings (Null for example)
  Breaking: For those that get impacted pass in NullNamingConvention.Instance to the EnumNamingConvetion arguments on the constructor
  Breaking: Removed many of the redundant constructors for the classes, pass in the old default values to the new constructors

• Merge pull request #​898 from EdwardCooke/ec-removeoldframeworks
  Breaking: Removes old frameworks, .net35, .net45

• Merge pull request #​895 from stijnherreman/issue-677
  Make the type converters available to custom pre-processing phase visitors.

• Merge pull request #​899 from EdwardCooke/ec-includenet80
  Added .net8 libraries to appveyor

• Merge pull request #​887 from dougbu/dougbu/blank.lines.886
  Handle blank lines in Yaml.Text()

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Configuration

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