mb/google/nissa/var/pujjoniru: Decrease cpu power limits

Based on TWL 15W baseline, PL4 should set to 83W.
Ref: 646929_ADL_N_TWL_PowerMap_Rev2p6.xlsm

BUG=b:434861879
TEST=emerge-nissa coreboot chromeos-bootimage
     cbmem -c | grep PL shows PL4=83

Change-Id: I6fa929ad6f3444d323364f71687b27eb0c9c468c
Signed-off-by: Qinghong Zeng <zengqinghong@huaqin.corp-partner.google.com​>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88646
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Jian Tong <tongjian@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>

src/mainboard/google/brya/variants/pujjoniru/overridetree.cb

@@ -104,7 +104,7 @@ chip soc/intel/alderlake
 	register "power_limits_config[ADL_N_081_15W_CORE]" = "{
 			.tdp_pl1_override = 22,
 			.tdp_pl2_override = 35,
-			.tdp_pl4 = 114,
+			.tdp_pl4 = 83,
 	}"
 
 	device domain 0 on