Update dotnet-package.yml

Author: BattlefieldDuck

.github/workflows/dotnet-package.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         dotnet: ['6.0.x', '7.0.x', '8.0.x']