Bump FluentValidation from 11.9.2 to 11.10.0 (#4626)

Bumps [FluentValidation](https://github.com/JeremySkinner/fluentvalidation) from 11.9.2 to 11.10.0.
- [Release notes](https://github.com/JeremySkinner/fluentvalidation/releases)
- [Changelog](https://github.com/FluentValidation/FluentValidation/blob/main/Changelog.txt)
- [Commits](FluentValidation/FluentValidation@11.9.2...11.10.0)

---
updated-dependencies:
- dependency-name: FluentValidation
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Directory.Packages.props

@@ -39,7 +39,7 @@
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="DotNet.ReproducibleBuilds" Version="1.2.4" />
     <PackageVersion Include="Ensure.That" Version="10.1.0" />
-    <PackageVersion Include="FluentValidation" Version="11.9.2" />
+    <PackageVersion Include="FluentValidation" Version="11.10.0" />
     <PackageVersion Include="Hl7.Fhir.R4" Version="$(Hl7FhirVersion)" />
     <PackageVersion Include="Hl7.Fhir.R4B" Version="$(Hl7FhirVersion)" />
     <PackageVersion Include="Hl7.Fhir.R5" Version="$(Hl7FhirVersion)" />