chore(deps-dev): bump aegir from 17.1.1 to 21.8.0

[dependabot-preview[bot]]

Bumps aegir from 17.1.1 to 21.8.0.

Release notes

Sourced from aegir's releases.

v21.8.0

Features

• forward env to webpack (ee90e20)

v21.7.0

Features

• add download endpoint to echo server (4fc3220)

v21.6.0

Features

• export assert and chai itself (dbe8145)

v21.5.1

No release notes provided.

v21.5.0

Bug Fixes

• disable gpg sign in tests (8714603)
• fix path in the fixture test (30e9331)

Features

• add testing helpers (a9d0561)

v21.4.5

Bug Fixes

• add buffer to fixtures (775e986)

v21.4.4

Bug Fixes

• fix release node flag and remove progress (ac2baa7)

... (truncated)

Changelog

Sourced from aegir's changelog.

21.8.0 (2020-04-14)

Features

• forward env to webpack (ee90e20)

21.7.0 (2020-04-13)

Features

• add download endpoint to echo server (4fc3220)

21.6.0 (2020-04-13)

Features

• export assert and chai itself (dbe8145)

21.5.1 (2020-04-13)

21.5.0 (2020-04-13)

Bug Fixes

• disable gpg sign in tests (8714603)
• fix path in the fixture test (30e9331)

Features

• add testing helpers (a9d0561)

... (truncated)

Commits

• 462fc86 chore: release version v21.8.0
• bc8bf24 chore: update contributors
• ee90e20 feat: forward env to webpack
• 8b2498d chore: release version v21.7.0
• b7a170e chore: update contributors
• 4fc3220 feat: add download endpoint to echo server
• 01ac2c9 chore: release version v21.6.0
• db324b4 chore: update contributors
• dbe8145 feat: export assert and chai itself
• 20af046 chore: release version v21.5.1
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #47.