1. removed unused test pod
2. update chart dependency with bitnami repo
3. removed unused configurations in default values
Signed-off-by: Jiang Yi Tao <jiangyt.cn@gmail.com>
Why:
This change addresses the need by:
1. upgrade mongo replica version
2. access mongo via service url
3. change the expose servicePort to numeric
Signed-off-by: Jiang Yitao <jiangyt.cn@gmail.com>