keep existing behavior of returning ErrReleaseNotFound when release(s) failed to decode
keep existing behavior of returning ErrReleaseNotFound when release(s) failed to decode

Signed-off-by: Mike Ng <b256bf5c5991b0736a9317f8cfe238295bfd8db0@redhat.com>
(cherry picked from commit 3be333b73b8330fada1de60b60264f8fc829c8e1)

bacongobbler/helm,helm/helm,bacongobbler/helm,helm/helm