Bump FluentAssertions to 8.7.0

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This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
FluentAssertions (source)	8.6.0 -> 8.7.0

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Release Notes

fluentassertions/fluentassertions (FluentAssertions)

v8.7.0

What's Changed

New features

• Added System.Text.Json assertion APIs and BeEquivalentTo support by @​dennisdoomen in #​3094

Others

• Address a bunch of Qodana issues by @​dennisdoomen in #​3082
• Bump actions/checkout from 4 to 5 by @​dependabot[bot] in #​3085
• Bump JetBrains/qodana-action from 2025.1 to 2025.2 by @​dependabot[bot] in #​3086
• Bump actions/download-artifact from 4 to 5 by @​dependabot[bot] in #​3087
• Bump cspell from 9.2.0 to 9.2.1 by @​dependabot[bot] in #​3090
• Bump actions/setup-dotnet from 4 to 5 by @​dependabot[bot] in #​3092
• Add lock file for nuget packages by @​jnyrup in #​3084
• Set DisableImplicitNuGetFallbackFolder by @​jnyrup in #​3095
• Bump Nugets by @​jnyrup in #​3096
• Revert package locking by @​jnyrup in #​3098
• Clean-up tests related to exceptions by @​dennisdoomen in #​3099

Full Changelog: fluentassertions/fluentassertions@8.6.0...8.7.0

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (5899f36) to head (c3fbf74).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main    #108   +/-   ##
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  Coverage   0.00%   0.00%           
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  Files          5       5           
  Lines         50      50           
  Branches       7       7           
=====================================
  Misses        50      50           

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