Update dependency renovate to ^20.25.7

This MR contains the following updates:

Package	Type	Update	Change
renovate (source)	dependencies	patch	^20.25.6 -> ^20.25.7

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

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Release Notes

renovatebot/renovate

v20.25.7

Compare Source

20.25.7 (2020-06-04)

Bug Fixes

• Add validations for aliases (#​6426) (0e21892)

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This MR has been generated by Renovate Bot.