community/ceph: upgrade to 15.2.11

* fixes CVE-2021-20288
* remove ceph-mgr-node
7 jobs for !20642 with 3.13-ceph in 81 minutes and 20 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
passed #388618
docker-alpine x86_64
lint

00:00:20

 
  Build
passed #388623
docker-alpine ci-build aarch64
build-aarch64

01:14:13

passed #388624
docker-alpine ci-build armv7
build-armv7

01:20:59

passed #388622
docker-alpine ci-build ppc64le
build-ppc64le

01:16:07

passed #388621
docker-alpine ci-build s390x
build-s390x

00:06:53

passed #388620
docker-alpine ci-build x86
build-x86

00:48:59

passed #388619
docker-alpine ci-build x86_64
build-x86_64

00:33:10