Update dependency GovUK.Dfe.CoreLibs.Security to 1.1.19-prerelease-8

Author: renovate[bot]

src/DfE.ExternalApplications.Application/DfE.ExternalApplications.Application.csproj

@@ -23,7 +23,7 @@
 		<PackageReference Include="GovUK.Dfe.CoreLibs.Messaging.Contracts" Version="0.1.3" />
 		<PackageReference Include="GovUK.Dfe.CoreLibs.Messaging.MassTransit" Version="0.1.3" />
 		<PackageReference Include="GovUK.Dfe.CoreLibs.Notifications" Version="0.1.5" />
-		<PackageReference Include="GovUK.Dfe.CoreLibs.Security" Version="1.1.19-prerelease-11" />
+		<PackageReference Include="GovUK.Dfe.CoreLibs.Security" Version="1.1.19-prerelease-8" />
 		<PackageReference Include="GovUK.Dfe.CoreLibs.Utilities" Version="1.0.16" />
 		<PackageReference Include="FluentValidation" Version="12.0.0" />
 		<PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />

src/DfE.ExternalApplications.Infrastructure/DfE.ExternalApplications.Infrastructure.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="GovUK.Dfe.CoreLibs.Security" Version="1.1.19-prerelease-11" />
+		<PackageReference Include="GovUK.Dfe.CoreLibs.Security" Version="1.1.19-prerelease-8" />
 		<PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.18" />
 		<PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.18" />
 		<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.18">