deps: V8: cherry-pick 0b96e5b0bfb2

Original commit message:

    Update V8 postmortem metadata script

    This commit updates the gen-postmortem-metadaa.py script to
    incorporate changes in V8 8.5. This removes the need to float a
    patch to the script in Node.js.

    Change-Id: I6532495bee906f51eb2b773ec38ff0a6e404dafe
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2582705
    Reviewed-by: Georg Neis <[email protected]>
    Commit-Queue: Joyee Cheung <[email protected]>
    Cr-Commit-Position: refs/heads/master@{#71699}

Refs: v8/v8@0b96e5b

PR-URL: #36139
Reviewed-By: Jiawen Geng <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Myles Borins <[email protected]>
Reviewed-By: Shelley Vohr <[email protected]>

Author: targos

Diff for: common.gypi

@@ -36,7 +36,7 @@
 
     # 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.12',
+    'v8_embedder_string': '-node.13',
 
     ##### V8 defaults for Node.js #####
 

Diff for: deps/v8/tools/gen-postmortem-metadata.py

@@ -273,6 +273,8 @@
     'UncompiledData, inferred_name, String, kInferredNameOffset',
     'UncompiledData, start_position, int32_t, kStartPositionOffset',
     'UncompiledData, end_position, int32_t, kEndPositionOffset',
+    'Script, name, Object, kNameOffset',
+    'Script, line_ends, Object, kLineEndsOffset',
     'SharedFunctionInfo, raw_function_token_offset, int16_t, kFunctionTokenOffsetOffset',
     'SharedFunctionInfo, internal_formal_parameter_count, uint16_t, kFormalParameterCountOffset',
     'SharedFunctionInfo, flags, int, kFlagsOffset',