Fixing System.Runtime.Extensions version

src/Microsoft.Extensions.CompilationAbstractions/project.json

@@ -18,7 +18,7 @@
     "dotnet5.4": {
       "dependencies": {
         "System.IO.FileSystem": "4.0.1-*",
-        "System.Runtime.Extensions": "4.0.11-*",
+        "System.Runtime.Extensions": "4.1.0-*",
         "System.Resources.ResourceManager": "4.0.1-*"
       }
     }