Update dependency renovate to ^21.25.3

This MR contains the following updates:

Package	Type	Update	Change
renovate (source)	dependencies	patch	^21.25.0 -> ^21.25.3

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

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Release Notes

renovatebot/renovate

v21.25.3

Compare Source

21.25.3 (2020-07-09)

Bug Fixes

• github: harden commit checks (ce8ce88)

v21.25.2

Compare Source

21.25.2 (2020-07-09)

Bug Fixes

• github: delete fork after patch failure (ab98794)
• gitlab: reduce pr body max to 50k chars (9fe82cc)

Miscellaneous Chores

• deps: update dependency graphql to v15.3.0 (#​6714) (8326cf9)

v21.25.1

Compare Source

21.25.1 (2020-07-08)

Bug Fixes

• maven: Avoid range downgrades (#​6711) (20059d9)

Miscellaneous Chores

• deps: update dependency eslint-plugin-jest to v23.18.0 (#​6705) (9d7cb7d)
• deps: update mcr.microsoft.com/vscode/devcontainers/typescript-node docker tag to v0.127.0 (#​6698) (e75d696)

Code Refactoring

• remove commitFiles from platforms (#​6701) (4665dbf)
• remove platform.getPrFiles (#​6702) (4f48cd1)

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This MR has been generated by Renovate Bot.