Updated
[FluentAssertions](https://github.com/fluentassertions/fluentassertions)
from 8.9.0 to 8.10.0.

<details>
<summary>Release notes</summary>

_Sourced from [FluentAssertions's
releases](https://github.com/fluentassertions/fluentassertions/releases)._

## 8.10.0

<!-- Release notes generated using configuration in .github/release.yml
at main -->

## What's Changed
### Improvements
* Fail with a descriptive error when path-based rules are used on
value-semantic types by @​dennisdoomen in
fluentassertions/fluentassertions#3187
* Significantly speed up BeEquivalentTo for large unordered collections
by @​dennisdoomen in
fluentassertions/fluentassertions#3188
* Add ComparingNullCollectionsAsEmpty and ComparingNullStringsAsEmpty
options to BeEquivalentTo by @​dennisdoomen in
fluentassertions/fluentassertions#3202
* Include original index in extraneous item failure messages by
@​dennisdoomen in
fluentassertions/fluentassertions#3203
### Documentation
* Reroute the docs link to Xceed by @​dennisdoomen in
fluentassertions/fluentassertions#3183
* Fix typo in release notes by @​jnyrup in
fluentassertions/fluentassertions#3194
* Fix typos in docs by @​jnyrup in
fluentassertions/fluentassertions#3197
### Others
* Bump flatted from 3.4.1 to 3.4.2 in the npm_and_yarn group across 1
directory by @​dependabot[bot] in
fluentassertions/fluentassertions#3184
* Add AI assistant instruction file (agents.md) for Copilot, Claude, and
JetBrains Junie by @​Copilot in
fluentassertions/fluentassertions#3176
* Bump smol-toml from 1.6.0 to 1.6.1 in the npm_and_yarn group across 1
directory by @​dependabot[bot] in
fluentassertions/fluentassertions#3185
* Bump the npm_and_yarn group across 1 directory with 2 updates by
@​dependabot[bot] in
fluentassertions/fluentassertions#3186
* Bump cspell from 9.7.0 to 10.0.0 by @​dependabot[bot] in
fluentassertions/fluentassertions#3189
* Update nugets by @​jnyrup in
fluentassertions/fluentassertions#3192
* Fixup Qodana issues by @​jnyrup in
fluentassertions/fluentassertions#3193
* Fix Qodana argument separator by @​jnyrup in
fluentassertions/fluentassertions#3195
* Use new Qodana linter option by @​jnyrup in
fluentassertions/fluentassertions#3196
* Fix flaky BeLessThanOrEqualTo execution time test by @​Copilot in
fluentassertions/fluentassertions#3200
* Bump JetBrains/qodana-action from 2025.3 to 2026.1 by
@​dependabot[bot] in
fluentassertions/fluentassertions#3201
* Use long for hashCode in ReferentialComparer to avoid overflow by
@​dennisdoomen in
fluentassertions/fluentassertions#3204


**Full Changelog**:
fluentassertions/fluentassertions@8.9.0...8.10.0

Commits viewable in [compare
view](fluentassertions/fluentassertions@8.9.0...8.10.0).
</details>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Dan Searle <dan_searle@outlook.com>