Add gfx950 support to ValuPipeIssueUtil counter (#2396)

Add gfx950 (MI350) to the ValuPipeIssueUtil counter definition to
enable RDC_FI_PROF_VALU_PIPE_ISSUE_UTIL telemetry field support on
MI350 hardware.

projects/rocprofiler-sdk/source/share/rocprofiler-sdk/counter_defs.yaml

@@ -10495,6 +10495,7 @@ rocprofiler-sdk:
       - gfx940
       - gfx941
       - gfx942
+      - gfx950
       expression: 100*reduce(SQ_ACTIVE_INST_VALU,sum)/(reduce(GRBM_GUI_ACTIVE,max)*CU_NUM)
     - architectures:
       - gfx12