Pin ubuntu to 22.04

Something changed with the distribution of the Microsoft.NET.Sdk.WindowsDesktop SDK between 22.04 and 24.04.

See https://stackoverflow.com/a/78737980

.github/workflows/workflow_ci.yml

@@ -14,7 +14,7 @@ jobs:
   #checks if this file has changed
   check_workflow:
     name: check workflow_ci
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     outputs:
       any_changed: ${{ steps.changed-files.outputs.any_changed }}
     steps:
@@ -71,4 +71,4 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           path: src/dist
-          name: rhino.compute
+          name: rhino.compute