Update msbuild.yml

Author: nickdu088

.github/workflows/msbuild.yml

@@ -1,3 +1,8 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
 name: MSBuild
 
 on:
@@ -23,7 +28,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Add MSBuild to PATH
       uses: microsoft/setup-msbuild@v1.0.2