fix(security): Memory limits should be enforced in test/gha-e2e/juicefs/write_job.yaml. (fluid-cloudnative#5365)

Signed-off-by: JiGuoDing <485204300@qq.com>

Author: JiGuoDing

test/gha-e2e/juicefs/write_job.yaml

@@ -19,6 +19,7 @@ spec:
         resources:
           limits:
             ephemeral-storage: "5Gi"
+            memory: "512Mi"
         command: ['sh', '-c', 'mkdir /data/foo && echo helloworld > /data/foo/bar']
         volumeMounts:
         - name: data-vol