deps: update V8 to 9.4.146.19

PR-URL: #40285
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

Author: targos

deps/v8/.ycm_extra_conf.py

@@ -114,7 +114,7 @@ def GetClangCommandFromNinjaForFilename(v8_root, filename):
       # should contain most/all of the interesting flags for other targets too.
       filename = os.path.join(v8_root, 'src', 'utils', 'utils.cc')
 
-  sys.path.append(os.path.join(v8_root, 'tools', 'ninja'))
+  sys.path.append(os.path.join(v8_root, 'tools', 'vim'))
   from ninja_output import GetNinjaOutputDirectory
   out_dir = os.path.realpath(GetNinjaOutputDirectory(v8_root))
 
@@ -133,7 +133,7 @@ def GetClangCommandFromNinjaForFilename(v8_root, filename):
   # Ninja might execute several commands to build something. We want the last
   # clang command.
   clang_line = None
-  for line in reversed(stdout.split('\n')):
+  for line in reversed(stdout.decode('utf-8').splitlines()):
     if 'clang' in line:
       clang_line = line
       break

deps/v8/AUTHORS

@@ -86,7 +86,6 @@ Daniel Andersson <kodandersson@gmail.com>
 Daniel Bevenius <daniel.bevenius@gmail.com>
 Daniel Dromboski <dandromb@gmail.com>
 Daniel James <dnljms@gmail.com>
-Darshan Sen <raisinten@gmail.com>
 David Carlier <devnexen@gmail.com>
 David Manouchehri <david@davidmanouchehri.com>
 Deepak Mohan <hop2deep@gmail.com>