Dependencies not current

[dtivel]

Most relevant to dotnet/sign is net5.0 for NuGetKeyVaultSignTool.Core:

E:\git\NuGetKeyVaultSignTool>dotnet list package --outdated

The following sources were used:
   https://api.nuget.org/v3/index.json
   https://pkgs.dev.azure.com/dotnet/NuGetPackageExplorer/_packaging/BuildPackages/nuget/v3/index.json
   C:\Program Files (x86)\Microsoft SDKs\NuGetPackages\
   https://dnceng.pkgs.visualstudio.com/public/_packaging/dotnet7/nuget/v3/index.json
   https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json

Project `NuGetKeyVaultSignTool` has the following updates to its packages
   [netcoreapp3.1]:
   Top-level Package                               Requested            Resolved             Latest
   > Azure.Identity                                1.5.0                1.5.0                1.8.0
   > Microsoft.Extensions.DependencyInjection      6.0.0-rc.2.21480.5   6.0.0-rc.2.21480.5   7.0.0
   > Microsoft.Extensions.Logging.Console          6.0.0-rc.2.21480.5   6.0.0-rc.2.21480.5   7.0.0
   > Microsoft.SourceLink.GitHub                   1.0.0                1.0.0                1.1.1
   > Nerdbank.GitVersioning                        3.4.244              3.4.244              3.5.119

   [net5.0]:
   Top-level Package                               Requested            Resolved             Latest
   > Azure.Identity                                1.5.0                1.5.0                1.8.0
   > Microsoft.Extensions.DependencyInjection      6.0.0-rc.2.21480.5   6.0.0-rc.2.21480.5   7.0.0
   > Microsoft.Extensions.Logging.Console          6.0.0-rc.2.21480.5   6.0.0-rc.2.21480.5   7.0.0
   > Microsoft.SourceLink.GitHub                   1.0.0                1.0.0                1.1.1
   > Nerdbank.GitVersioning                        3.4.244              3.4.244              3.5.119

   [net6.0]:
   Top-level Package                               Requested            Resolved             Latest
   > Azure.Identity                                1.5.0                1.5.0                1.8.0
   > Microsoft.Extensions.DependencyInjection      6.0.0-rc.2.21480.5   6.0.0-rc.2.21480.5   7.0.0
   > Microsoft.Extensions.Logging.Console          6.0.0-rc.2.21480.5   6.0.0-rc.2.21480.5   7.0.0
   > Microsoft.SourceLink.GitHub                   1.0.0                1.0.0                1.1.1
   > Nerdbank.GitVersioning                        3.4.244              3.4.244              3.5.119

Project `NuGetKeyVaultSignTool.Core` has the following updates to its packages
   [netcoreapp3.1]:
   Top-level Package                           Requested              Resolved               Latest
   > Azure.Security.KeyVault.Certificates      4.2.0                  4.2.0                  4.4.0
   > Microsoft.Extensions.Logging              6.0.0-rc.2.21480.5     6.0.0-rc.2.21480.5     7.0.0
   > Microsoft.SourceLink.GitHub               1.0.0                  1.0.0                  1.1.1
   > Nerdbank.GitVersioning                    3.4.244                3.4.244                3.5.119
   > NuGet.Packaging                           6.0.0-xprivate.60026   6.0.0-xprivate.60026   6.4.0
   > NuGet.Protocol                            6.0.0-xprivate.60026   6.0.0-xprivate.60026   6.4.0
   > System.Security.Cryptography.Pkcs         6.0.0-rc.2.21480.5     6.0.0-rc.2.21480.5     7.0.0

   [net5.0]:
   Top-level Package                           Requested             Resolved              Latest
   > Azure.Security.KeyVault.Certificates      4.2.0                 4.2.0                 4.4.0
   > Microsoft.Extensions.Logging              6.0.0-rc.2.21480.5    6.0.0-rc.2.21480.5    7.0.0
   > Microsoft.SourceLink.GitHub               1.0.0                 1.0.0                 1.1.1
   > Nerdbank.GitVersioning                    3.4.244               3.4.244               3.5.119
   > NuGet.Packaging                           6.0.0-preview.4.243   6.0.0-preview.4.243   6.4.0
   > NuGet.Protocol                            6.0.0-preview.4.243   6.0.0-preview.4.243   6.4.0
   > System.Security.Cryptography.Pkcs         6.0.0-rc.2.21480.5    6.0.0-rc.2.21480.5    7.0.0