build(deps): update dependency @octokit/request-error to v6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@octokit/request-error	5.0.1 -> 6.0.1

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Release Notes

octokit/request-error.js (@​octokit/request-error)

v6.0.1

Compare Source

Bug Fixes

• build: remove NodeJS/Browser specific builds (#​404) (479d0b4)

v6.0.0

Compare Source

Features

• v6 (#​401) (d73dee6)

BREAKING CHANGES

• remove code and headers properties that were previously deprecated
• switch package to ESM instead of CommonJS

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