Update dependency FluentAssertions to v7

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
FluentAssertions (source)	6.12.2 -> 7.0.0

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Release Notes

fluentassertions/fluentassertions (FluentAssertions)

v7.0.0

Compare Source

What's Changed

Breaking Changes

• Drop support for .NET Core 2.1, 3.0 and NSpec by @​dennisdoomen in https://github.com/fluentassertions/fluentassertions/pull/2835

Fixes

• The expectation node identified as a cyclic reference is still compared to the subject node using simple equality. by @​dennisdoomen in https://github.com/fluentassertions/fluentassertions/pull/2819
• Fix support for write-only properties in BeEquivalentTo by @​dennisdoomen in https://github.com/fluentassertions/fluentassertions/pull/2836

Documentation

• Fix minor syntax error in objectgraphs.md by @​rklec in https://github.com/fluentassertions/fluentassertions/pull/2847

Others

• Use the same Qodana build pipeline as develop is using by @​dennisdoomen in https://github.com/fluentassertions/fluentassertions/pull/2809
• Add section highlighting for better navigation by @​sentemon in https://github.com/fluentassertions/fluentassertions/pull/2807
• Bump all relevant dependencies by @​dennisdoomen in https://github.com/fluentassertions/fluentassertions/pull/2834
• Changed references to the master branch to main by @​dennisdoomen in https://github.com/fluentassertions/fluentassertions/pull/2848
• Missed two more references to master by @​dennisdoomen in https://github.com/fluentassertions/fluentassertions/pull/2849
• Backport bump of System.Configuration.ConfigurationManager and System.Threading.Tasks.Extensions by @​jnyrup in https://github.com/fluentassertions/fluentassertions/pull/2856

New Contributors

• @​sentemon made their first contribution in https://github.com/fluentassertions/fluentassertions/pull/2807
• @​rklec made their first contribution in https://github.com/fluentassertions/fluentassertions/pull/2847

Full Changelog: fluentassertions/fluentassertions@6.12.2...7.0.0

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