src: exit explicitly after printing V8 help
V8 will not exit the process after handling --help anymore: https://chromium-review.googlesource.com/c/v8/v8/+/2276276
As a drive-by fix, correctly return in the print_bash_completion
case as well.
Refs: https://github.com/nodejs/node/pull/34135 Co-authored-by: Ulan Degenbaev ulan@chromium.org
Checklist
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make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
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