[aon_timer] Sign off at V2S

See #21030 for signoff analysis.  Closes #21030.

Signed-off-by: Andreas Kurth <[email protected]>

Author: andreaskurth

hw/ip/aon_timer/data/aon_timer.hjson

@@ -22,7 +22,7 @@
   version:            "2.0.0",
   life_stage:         "L1",
   design_stage:       "D2",
-  verification_stage: "V1",
+  verification_stage: "V2S",
   dif_stage:          "S2",
   clocking: [
     {clock: "clk_i", reset: "rst_ni", primary: true},