deps: V8: cherry-pick 35c6d4d

Original commit message:

Make code generator python3.7 compatible (async keyword).

Change-Id: Ifcd8b8cb1de60a007c7bbd4564d7869e83cb7109

Fixes: https://github.com/nodejs/node/issues/29548 Refs:

• https://github.com/nodejs/node/pull/29520
• https://github.com/nodejs/node/pull/29340
• https://chromium-review.googlesource.com/c/deps/inspector_protocol/+/1781351
• https://chromium.googlesource.com/deps/inspector_protocol/+/35c6d4d0d80b42d81bd00bcb1eb2b1093c80ed0a

Checklist

• make -j4 test (UNIX), or vcbuild test (Windows) passes
• tests and/or benchmarks are included
• documentation is changed or added
• commit message follows commit guidelines