Update linux-macOS-CI.yml

Author: z4kn4fein

.github/workflows/linux-macOS-CI.yml

@@ -21,8 +21,8 @@ jobs:
       matrix:
         os: [ macos-13, ubuntu-latest ]
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-dotnet@v1
+      - uses: actions/checkout@v4
+      - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: | 
             3.1.x