Add empty package workflow

[bart-vmware]

Description

Adds an empty GitHub Actions workflow for creating NuGet packages. This allows PRs to be manually triggered by their branch name (because this includes a workflow_dispatch trigger).

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Summary - All Code Coverage (ubuntu-latest)

Assembly	Line coverage	Branch coverage
Steeltoe.Bootstrap.AutoConfiguration	97.4%	100%
Steeltoe.Common	85.6%	79.8%
Steeltoe.Common.Certificates	96.2%	85.2%
Steeltoe.Common.Hosting	84%	70%
Steeltoe.Common.Http	100%	85.2%
Steeltoe.Common.Logging	81.1%	41.6%
Steeltoe.Common.Net	64.5%	66.6%
Steeltoe.Configuration.Abstractions	97.8%	92.6%
Steeltoe.Configuration.CloudFoundry	99.1%	91.6%
Steeltoe.Configuration.ConfigServer	97.2%	91.5%
Steeltoe.Configuration.Encryption	97.6%	92.4%
Steeltoe.Configuration.Kubernetes.ServiceBindings	95.1%	89.3%
Steeltoe.Configuration.Placeholder	93.8%	84.7%
Steeltoe.Configuration.RandomValue	93.2%	90%
Steeltoe.Configuration.SpringBoot	98.4%	95.4%
Steeltoe.Connectors	94.8%	90%
Steeltoe.Connectors.EntityFrameworkCore	81.5%	75%
Steeltoe.Discovery.Configuration	90.4%	100%
Steeltoe.Discovery.Consul	97.7%	94.8%
Steeltoe.Discovery.Eureka	92.7%	85.6%
Steeltoe.Discovery.HttpClients	94%	95.4%
Steeltoe.Logging.Abstractions	99.4%	96.9%
Steeltoe.Logging.DynamicConsole	100%	95.4%
Steeltoe.Logging.DynamicSerilog	99.1%	95%
Steeltoe.Management.Abstractions	100%	100%
Steeltoe.Management.Endpoint	95.5%	89.1%
Steeltoe.Management.Prometheus	95.9%	91.6%
Steeltoe.Management.Tasks	100%	****
Steeltoe.Management.Tracing	100%	75%
Steeltoe.Security.Authentication.JwtBearer	100%	100%
Steeltoe.Security.Authentication.OpenIdConnect	73.8%	59%
Steeltoe.Security.Authorization.Certificate	96.3%	75%
Steeltoe.Security.DataProtection.Redis	100%	****