chore(deps): update renovate/renovate docker tag to v26.6.0

This MR contains the following updates:

Package	Update	Change
renovate/renovate	minor	26.5.1 -> 26.6.0

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Release Notes

renovatebot/renovate

v26.6.0

Features

• gitlab: allow override gitAuthor (#​11408) (ec549af)

Documentation

• Add composer v2 note for excluding single requirements (#​11399) (15c12f0)

Tests

• add vscode jest config (#​11406) (811221e)
• Explicit snapshots for mix and nodenv managers (#​11405) (de7ba08)

Miscellaneous Chores

• deps: update dependency ts-jest to v27.0.5 (#​11400) (2f6e2ec)

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This MR has been generated by Renovate Bot.