nodepool: Fix typo

Change-Id: Ia56f02b593346104c27a62eb7a8cb81bd5ea995a
diff --git a/nodepool/nodepool.yaml b/nodepool/nodepool.yaml
index 7a4e5ea..921d567 100644
--- a/nodepool/nodepool.yaml
+++ b/nodepool/nodepool.yaml
@@ -85,7 +85,7 @@
             cloud-image: os-ubuntu2204
             key-name: spfactory-zuul-nodepool-key
             boot-from-volume: True
-          - name: os-ubuntu2004-large
+          - name: os-ubuntu2204-large
             flavor-name: m1.xlarge
             cloud-image: os-ubuntu2204
             key-name: spfactory-zuul-nodepool-key