The package fails due to:

[  183s]
/home/abuild/rpmbuild/BUILD/ceph-16.2.9-158-gd93952c7eea/src/rocksdb/db/compaction/compaction_iteration_stats.h:23:3:
error: 'uint64_t' does not name a type
[  183s]    23 |   uint64_t total_filter_time = 0;
[  183s]       |   ^~~~~~~~
[  183s]
/home/abuild/rpmbuild/BUILD/ceph-16.2.9-158-gd93952c7eea/src/rocksdb/db/compaction/compaction_iteration_stats.h:9:1:
note: 'uint64_t' is defined in header '<cstdint>'; did you forget to '#include
<cstdint>'?
[  183s]     8 | #include "rocksdb/rocksdb_namespace.h"
[  183s]   +++ |+#include <cstdint>

as documented here:
https://gcc.gnu.org/gcc-13/porting_to.html#header-dep-changes

please report it to upstream.

One can build with gcc13 with:
osc build --alternative-project devel:gcc:next