perf/amd/ibs: Limit ldlat->l3missonly dependency to Zen5

perf/amd/ibs: Limit ldlat->l3missonly dependency to Zen5

The ldlat dependency on l3missonly is specific to Zen 5; newer generations
are not affected. This quirk is documented as an erratum in the following
Revision Guide.

  Erratum: 1606 IBS (Instruction Based Sampling) OP Load Latency Filtering
           May Capture Unwanted Samples When L3Miss Filtering is Disabled

  Revision Guide for AMD Family 1Ah Models 00h-0Fh Processors,
  Pub. 58251 Rev. 1.30 July 2025
  https://bugzilla.kernel.org/attachment.cgi?id=309193

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: https://patch.msgid.link/20260216042216.1440-3-ravi.bangoria@amd.com