Update dependency @gitlab/duo-ui to ^8.9.1

This MR contains the following updates:

Package	Type	Update	Change
@gitlab/duo-ui	dependencies	minor	^8.7.8 -> ^8.9.1

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

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Release Notes

gitlab-org/duo-ui (@​gitlab/duo-ui)

v8.9.1

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Bug Fixes

• revert MR to change Duo Chat's greeting (bfc2de0)

v8.9.0

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Features

• render current thread's title in Duo Chat (fdbc38d)

v8.8.0

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Features

• support terminal context category (2aefdc6)

8.7.11 (2025-03-28)

Bug Fixes

• change Duo Chat default greeting (aa002c9)

8.7.10 (2025-03-28)

Bug Fixes

• set focus to input field when creating a new chat (2fa2b6a)

8.7.9 (2025-03-27)

Bug Fixes

• reduced vertical spacing for threads listing (987bce7)

8.7.8 (2025-03-26)

Bug Fixes

• group threads by lastUpdatedAt in Chat history (98d89dd)

8.7.7 (2025-03-26)

Bug Fixes

• elevated Duo Chat footer (1c7698b)

8.7.6 (2025-03-21)

Bug Fixes

• Emit 'get-content' only when content is undefined (8d2370b)

8.7.5 (2025-03-20)

Bug Fixes

• duo chat footer overlay (6273eb2)

8.7.4 (2025-03-20)

Bug Fixes

• prevent deletion of the last thread (31e44ba)

8.7.3 (2025-03-14)

Bug Fixes

• fix headers to look more proportional (d1d9ffa)

8.7.2 (2025-03-13)

Bug Fixes

• Add accessible sender context for Duo Chat messages (68d6034)

8.7.1 (2025-03-11)

Bug Fixes

• Duo Chat overflow on header (90b37c7)

v8.7.11

Compare Source

Bug Fixes

• change Duo Chat default greeting (aa002c9)

v8.7.10

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Bug Fixes

• set focus to input field when creating a new chat (2fa2b6a)

v8.7.9

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Bug Fixes

• reduced vertical spacing for threads listing (987bce7)

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