Update nfdi.yml

Author: jan-janssen

.github/workflows/nfdi.yml

@@ -7,9 +7,7 @@ on:
 
 jobs:
   build:
-
-    runs-on: ubuntu-latest
-
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v4
     - uses: conda-incubator/setup-miniconda@v3