Update JSON metrics for SkyLake Server.

Based on TMA metrics 4.21 at 01.org.
https://download.01.org/perfmon/

Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Linux-kernel@vger.kernel.org
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https //lore.kernel.org/r/20210810020508.31261-7-yao.jin@linux.intel.com
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>