deps: patch V8 to avoid duplicated zlib symbol

PR-URL: nodejs#49639
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

common.gypi

@@ -37,7 +37,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.5',
+    'v8_embedder_string': '-node.6',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/third_party/zlib/chromeconf.h

@@ -199,5 +199,6 @@
 /* Symbols added by cpu_features.c */
 #define cpu_check_features Cr_z_cpu_check_features
 #define x86_cpu_enable_sse2 Cr_z_x86_cpu_enable_sse2
+#define x86_cpu_enable_avx512 Cr_z_x86_cpu_enable_avx512
 
 #endif /* THIRD_PARTY_ZLIB_CHROMECONF_H_ */