Run "TestSomething" on Windows as well as Ubuntu (#326)

* Run "TestSomething" on Windows as well as Ubuntu.
* Update CHANGELOG.md

Author: jgfoster

.github/workflows/windows.yaml

@@ -21,7 +21,7 @@ jobs:
           bundle exec rspec --backtrace
 
   "TestSomething":
-    runs-on: ubuntu-latest
+    runs-on: windows-latest
     steps:
       - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1

CHANGELOG.md

@@ -31,6 +31,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Properly report compile errors in GitHub Actions.
 - Fix copy/paste error to allow additional warnings for a platform
 - Apply "rule of three" to Client copy constructor and copy assignment operator
+- Run Windows tests on Windows not Ubuntu
 
 ### Security