Prepare for publish, version 9.0.0 (#455)

* Prepare for publish, version 9.0.0

* Minor fix in Readme.

Publish version 8.0 (#355)

* Publish version 8.0

* Updated all TFMs to .NET 8

* Updated all Nuget dependencies.

* Updated TFMs.

Update projects for v7

Publish version 6.1.0 (#276)

* Updated Nuget dependencies.

* Updated Ardalis.Specification to version 6.1.0

* Updated EF6 package to 6.1.0

* Updated EF Core package to 6.1.0

Publish 6.0.1

Update packages to 6.0.0

Update Ardalis.Specification.csproj

Update packages to version 5.2.0 (#148)

* Updated dotnet SDKs in the workflows.

* Update Nuget dependencies for all projects.

* Updated packages to version 5.2.0

* Removed GuardClauses dependency for Specification package.

* Removed AzurePipeline solution folder (obsolete).

Release 5.1.0 with cancellation token support.

Merge pull request #96 from ardalis/v5

V5