component/ceph: version up 17.2.6

This is needed for Debian 12

component/ceph/buildout.cfg

@@ -55,8 +55,8 @@ install =
 # CEPH only for librbd
 recipe = slapos.recipe.cmmi
 shared = true
-url = https://download.ceph.com/tarballs/ceph_17.1.0.orig.tar.gz
-md5sum = 1f2ed3f17f76ea71d555428f26644610
+url = https://download.ceph.com/tarballs/ceph-17.2.6.tar.gz
+md5sum = aba03b7caacc590295b09829e0d4f088
 
 # Note: SlapOSifying whole ceph, including it's managers, is an enormous effort
 #       so only "librbd" is provided with header files and this requires