Update steeltoe versions (#138)

* Update target Steeltoe versions to 3.4.0 / 4.2.0 / unstable

* Update version to 1.6.0

* Remove net9.0 from test matrix for Steeltoe 3.x

Add Steeltoe 4.1 (#125)

Change Steeltoe 3.2 to 3.3 (#121)

Update for Steeltoe 4.0 (#119)

* Update for Steeltoe 4.0

* rename feed

* Delete root nuget.config

* Diagnostic package restore

* Revert "Diagnostic package restore"

This reverts commit 4035829.

Generate solution file (#117)

* Remove unused usings

* Remove deleted files from solution folder

* Add solution file to generated project

* Address Resharper inspections

Add support for preview (on nuget.org) and unstable (on Azure DevOps …

…feed) (#113)

* Add support for preview (on nuget.org) and unstable (on Azure DevOps feed)

* Fix typo

* Fix broken run on schedule

Update for Steeltoe v4 and .NET 9 (#98)

* Update for Steeltoe v4 and .NET 9

.Net 8 Templates and Minimal API (#97)

* add net8 target
* use controllers if .net 6
* Minimal API support
* update third party libs versions
* make tests work in Visual Studio tests explorer

Bump Steeltoe.NetCoreTool.Templates to 1.2.1