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 96.29%. Comparing base (1796734) to head (9526fcd).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #127   +/-   ##
=======================================
  Coverage   96.29%   96.29%           
=======================================
  Files           3        3           
  Lines          27       27           
  Branches        3        3           
=======================================
  Hits           26       26           
  Misses          1        1           

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