PR #599: Use net46 as CI target framework for windows tests

* use net46 for windows testing on push
* use net46 for windows testing for PRs

Author: piksel

.github/workflows/on-push.yml

@@ -22,11 +22,11 @@ jobs:
           - configuration: debug
             os: windows
             libtarget: net45
-            testtarget: net45
+            testtarget: net46
           - configuration: release
             os: windows
             libtarget: net45
-            testtarget: net45
+            testtarget: net46
     steps:
     - uses: actions/checkout@v2
 

.github/workflows/pull-request.yml

@@ -13,11 +13,7 @@ jobs:
         os: [ubuntu, windows, macos]
         target: [netstandard2.0, netstandard2.1]
         include:
-          - configuration: Debug
-            os: windows
-            target: net45
-          - configuration: Release
-            os: windows
+          - os: windows
             target: net45
     steps:
     - uses: actions/checkout@v2
@@ -41,12 +37,8 @@ jobs:
         os: [ubuntu, windows, macos]
         target: [netcoreapp3.1]
         include:
-          - configuration: debug
-            os: windows
-            target: net45
-          - configuration: release
-            os: windows
-            target: net45
+          - os: windows
+            target: net46
     steps:
     - uses: actions/checkout@v2