Increase controller resources

Change-Id: I46554d1784a20cf28b0ef4e555f640446b33818d
diff --git a/nodepool/nodepool.yaml b/nodepool/nodepool.yaml
index 0d8d24e..e0ddd94 100644
--- a/nodepool/nodepool.yaml
+++ b/nodepool/nodepool.yaml
@@ -85,7 +85,7 @@
             key-name: spfactory-zuul-nodepool-key
             boot-from-volume: True
           - name: os-ubuntu2204-large
-            flavor-name: m1.xlarge
+            flavor-name: m1.2xlarge
             cloud-image: os-ubuntu2204
             key-name: spfactory-zuul-nodepool-key
             boot-from-volume: True