Housekeeping Update release build (#3990)

<!-- Please be sure to read the
[Contribute](https://github.com/reactiveui/reactiveui#contribute)
section of the README -->

**What kind of change does this PR introduce?**
<!-- Bug fix, feature, docs update, ... -->

Update

**What is the current behavior?**
<!-- You can also link to an open issue here. -->

Release build invalid

**What is the new behavior?**
<!-- If this is a feature change -->

Release build updated 

**What might this PR break?**

N/A

**Please check if the PR fulfills these requirements**
- [ ] Tests for the changes have been added (for bug fixes / features)
- [ ] Docs have been added / updated (for bug fixes / features)

**Other information**:

Author: ChrisPulman

.github/workflows/release.yml

@@ -15,7 +15,6 @@ jobs:
     with:
       configuration: Release
       productNamespacePrefix: "ReactiveUI"
-      dotNetBuild: true
       useVisualStudioPreview: false
       solutionFile: "reactiveui.sln"
     secrets: