Try to fix CI failure

Author: kmaki565

.github/workflows/main.yml

@@ -20,10 +20,10 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-    - uses: actions/checkout@v2
-    - uses: warrenbuckley/Setup-Nuget@v1
+    - uses: actions/checkout@master
+    - uses: nuget/setup-nuget@v1
     - run: nuget restore BentoEx.sln
-    - uses: warrenbuckley/Setup-MSBuild@v1
+    - uses: microsoft/setup-msbuild@v1.0.2
     - run: msbuild BentoEx.sln '/p:Configuration=Release;Platform="Any CPU"'
     # Save artifacts
     - uses: actions/upload-artifact@v1