mgr/dashboard: increase Grafana iframe height to avoid scroll bar

mgr/dashboard: increase Grafana iframe height to avoid scroll bar

Add Grafana component style four with height 1160px
Fixes : https://tracker.ceph.com/issues/44966
Signed-off-by: Ngwa Sedrick Meh <nsedrick101@gmail.com>
(cherry picked from commit 550762ed872871ca63c44c68fca66ea74bea0cc4)

Conflicts:
	src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/hosts/host-details/host-details.component.html
	src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/osd/osd-details/osd-details.component.html
	src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/osd/osd-list/osd-list.component.html
	src/pybind/mgr/dashboard/frontend/src/app/ceph/pool/pool-details/pool-details.component.html
- We are still using the tabset style in octopus, while we use the ngbNav directive in master;
  Also there are some more tabs in master vs. octopus which are not related to this PR and thus
  are not included