CI: bump nspire runner version

fridtjof · fridtjof · commit f0c04cc7edb3 · 2025-01-02T01:43:28.000+01:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -19,7 +19,7 @@ jobs:
       run: ./sled
   
   nspire:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     
     steps:
       - name: Checkout
