fix: decrease resource requests

related to jenkins-x/jx#8670

.lighthouse/jenkins-x/pullrequest.yaml

@@ -20,13 +20,13 @@ spec:
           name: ""
           resources: {}
         - name: jx-variables
-          resources: {}
-        - name: build-make-linux
           resources:
             # override requests for the pod here
             requests:
               cpu: 1400m
               memory: 600Mi
+        - name: build-make-linux
+          resources: {}
         - name: build-make-test
           script: |
             #!/usr/bin/env sh