deps: upgrade V8 to 4.6.85.23

PR-URL: #3351
Reviewed-By: indutny - Fedor Indutny <[email protected]>
Reviewed-By: bnoordhuis - Ben Noordhuis <[email protected]>

Author: targos

deps/v8/.gitignore

@@ -60,6 +60,7 @@ shell_g
 /test/promises-aplus/promises-tests
 /test/promises-aplus/promises-tests.tar.gz
 /test/promises-aplus/sinon
+/test/simdjs/CHECKED_OUT_*
 /test/simdjs/ecmascript_simd*
 /test/simdjs/data*
 /test/test262/data

deps/v8/AUTHORS

@@ -44,6 +44,7 @@ Bert Belder <[email protected]>
 Burcu Dogan <[email protected]>
 Caitlin Potter <[email protected]>
 Craig Schlenter <[email protected]>
+Chris Nardi <[email protected]>
 Christopher A. Taylor <[email protected]>
 Daniel Andersson <[email protected]>
 Daniel James <[email protected]>