feat(plat/mediatek/mt8186): apply erratas for MT8186

MT8186 uses Cortex A76 CPU, so we apply these erratas.

TEST=build pass
BUG=b:202871018

Change-Id: I84741535fbe429f664092f624c2da653532204cd
diff --git a/plat/mediatek/mt8186/platform.mk b/plat/mediatek/mt8186/platform.mk
index 217fd7a..79c6834 100644
--- a/plat/mediatek/mt8186/platform.mk
+++ b/plat/mediatek/mt8186/platform.mk
@@ -72,6 +72,16 @@
 ERRATA_A55_1530923 := 1
 ERRATA_A55_1221012 := 1
 
+ERRATA_A76_1257314 := 1
+ERRATA_A76_1262606 := 1
+ERRATA_A76_1262888 := 1
+ERRATA_A76_1275112 := 1
+ERRATA_A76_1286807 := 1
+ERRATA_A76_1791580 := 1
+ERRATA_A76_1165522 := 1
+ERRATA_A76_1868343 := 1
+ERRATA_A76_1946160 := 1
+
 # indicate the reset vector address can be programmed
 PROGRAMMABLE_RESET_ADDRESS := 1