deps: V8: cherry-pick 9a98f96b6d68 · nodejs/node@fafbacd

Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@`
`36`	`36`
`37`	`37`	`# Reset this number to 0 on major V8 upgrades.`
`38`	`38`	`# Increment by one for each non-official patch applied to deps/v8.`
`39`		`-'v8_embedder_string': '-node.30',`
	`39`	`+'v8_embedder_string': '-node.31',`
`40`	`40`
`41`	`41`	`##### V8 defaults for Node.js #####`
`42`	`42`

Original file line number	Diff line number	Diff line change
`@@ -307,8 +307,7 @@ DEFINE_BOOL(harmony_shipping, true, "enable all shipped harmony features")`
`307`	`307`	`"harmony ResizableArrayBuffer / GrowableSharedArrayBuffer") \`
`308`	`308`	`V(harmony_temporal, "Temporal") \`
`309`	`309`	`V(harmony_shadow_realm, "harmony ShadowRealm") \`
`310`		`- V(harmony_struct, "harmony structs and shared structs") \`
`311`		`- V(harmony_symbol_as_weakmap_key, "harmony symbols as weakmap keys")`
	`310`	`+ V(harmony_struct, "harmony structs and shared structs")`
`312`	`311`
`313`	`312`	`#ifdef V8_INTL_SUPPORT`
`314`	`313`	`#define HARMONY_INPROGRESS(V) \`
`@@ -319,8 +318,9 @@ DEFINE_BOOL(harmony_shipping, true, "enable all shipped harmony features")`
`319`	`318`	`#endif`
`320`	`319`
`321`	`320`	`// Features that are complete (but still behind the --harmony flag).`
`322`		`-#define HARMONY_STAGED_BASE(V) \`
`323`		`- V(harmony_array_grouping, "harmony array grouping")`
	`321`	`+#define HARMONY_STAGED_BASE(V) \`
	`322`	`+ V(harmony_array_grouping, "harmony array grouping") \`
	`323`	`+ V(harmony_symbol_as_weakmap_key, "harmony symbols as weakmap keys")`
`324`	`324`
`325`	`325`	`#ifdef V8_INTL_SUPPORT`
`326`	`326`	`#define HARMONY_STAGED(V) \`