ceph: bump to 14.2.16

More as-builts. This has already been bumped. Had to coax ceph-waw2 to
upgrade despite the fact that it's horribly broken.

Change-Id: Ia762f5d7d88d6420c2fc25cf199037cbccde0cb3
diff --git a/cluster/kube/k0.libsonnet b/cluster/kube/k0.libsonnet
index aeb1d35..50f9d18 100644
--- a/cluster/kube/k0.libsonnet
+++ b/cluster/kube/k0.libsonnet
@@ -88,6 +88,9 @@
             // waw2 cluster: shitty 7200RPM 2.5" HDDs
             waw2: rook.Cluster(k0.cluster.rook, "ceph-waw2") {
                 spec: {
+                    // This cluster is quite broken. We're just keeping it around
+                    // for the hell of it.
+                    continueUpgradeAfterChecksEvenIfNotHealthy: true,
                     mon: {
                         count: 3,
                         allowMultiplePerNode: false,