Update dependency renovate to ^20.2.1

This MR contains the following updates:

Package	Type	Update	Change
renovate (source)	dependencies	patch	^20.2.0 -> ^20.2.1

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

renovatebot/renovate

v20.2.1

Compare Source

20.2.1 (2020-05-20)

Bug Fixes

• composer: correct cwd for subdirectories (d1cd65c), closes #​6291

Documentation

• extra explanation about github api token when self hosting (#​6292) (2c7565d)

Miscellaneous Chores

• fix lint (cfad70a)

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Renovate configuration

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🚦 Automerge: Enabled.

♻️ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about this update again.

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• If you want to rebase/retry this MR, check this box

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This MR has been generated by Renovate Bot.