Issue 6934: LTS - Update ECS client to v3.4.5. (#6936)
Issue 6934: LTS - Update ECS client to v3.4.5. (#6936)

Update ECS client to v3.4.5. This version fixes smart client issue with retries in presence of unhealthy node.

Signed-off-by: Sachin Joshi <a2224bc7049fad24261ce9551ed681f05177e0e5@emc.com>
pravega/pravega,pravega/pravega,pravega/pravega