CA-76725: add a list of per-VM "action requests" to the diagnstics dump
CA-76725: add a list of per-VM "action requests" to the diagnstics dump

This highlights any domains which have outstanding actions which have
not been processed (e.g. due to a bug)

Signed-off-by: David Scott <63c9eb0ea83039690fefa11afe17873ba8278a56@eu.citrix.com>

koushikcgit/xcp-networkd,djs55/xcp-rrdd,simonjbeaumont/xcp-rrdd,djs55/xcp-rrdd,simonjbeaumont/xcp-rrdd,robhoes/squeezed,koushikcgit/xcp-rrdd,sharady/xcp-networkd,djs55/squeezed,koushikcgit/xcp-rrdd,koushikcgit/xcp-rrdd,koushikcgit/xcp-networkd,johnelse/xcp-rrdd,sharady/xcp-networkd,johnelse/xcp-rrdd,djs55/xcp-networkd,djs55/xcp-networkd