Create nodejs/security-wg write token for automation

[RafaelGSS]

As part of https://github.com/nodejs-private/security-release/pull/56 work, I need to have a security-wg token in order to create a PR to sync vulnerabilities whenever a security release goes out.

[aduh95]

See

admin/request-an-access-token.md

Lines 13 to 16 in 46ee242

	1. Submit a PR to add the requested repo in the registry below, and describe
	expected permission scopes.
	1. A TSC member or a build WG member (who has access to the [`@nodejs-github-bot`][]
	account) needs to take following action:

Opening an issue won't help you with that

[RafaelGSS]

Yeah, I'm doing that now