Bump FluentValidation to 12.0.0

---
updated-dependencies:
- dependency-name: FluentValidation
  dependency-version: 12.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: FluentValidation
  dependency-version: 12.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Contacts.Application/Contacts.Application.csproj

@@ -6,7 +6,7 @@
 
     <ItemGroup>
       <PackageReference Include="AutoMapper" Version="13.0.1" />
-      <PackageReference Include="FluentValidation" Version="11.11.0" />
+      <PackageReference Include="FluentValidation" Version="12.0.0" />
       <PackageReference Include="MediatR" Version="12.4.1" />
     </ItemGroup>
 

Contacts.Tests/Contacts.Tests.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentValidation" Version="11.11.0" />
+    <PackageReference Include="FluentValidation" Version="12.0.0" />
     <PackageReference Include="MediatR" Version="12.4.1" />
     <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.45.2" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.0" />