[Stateful:Indices:Pipelines page] Element under the dialog is announced

[L1nBra]

Description Buttons which are under the dialog should not be announced for the user as not to confuse them, especially the ones using assistive technology. Focus order should be in sequence.

Preconditions Stateful Indices -> Pipelines page is opened. Use Screen Reader (NVDA).

Steps to reproduce

1.Navigate to Add Inference Pipeline button while using only keyboard by pressing Tab key. 2.Press Enter. 3.Navigate to Name field. 4.Enter any name (f.e. test). 5.Navigate to Select a trained ML Model field. 6.Select any option (f.e. the first one). 7.Navigate to Continue button. 8.Press Enter. 9.Observe screen reader announcement.

UI elements

NVDA Speech Viewer

Actual Result

• Add Inference Pipeline button is announced which is under the dialog (on the Pipelines page itself).

Expected Result

• Add Inference Pipeline button is not announced.

Meta Issue

Kibana Version: 8.16.0-SNAPSHOT

OS: Windows 11 Pro

Browser: Chrome Version 129.0.6668.101 (Official Build) (64-bit)

Screen reader: NVDA

WCAG or Vendor Guidance (optional)

• Understanding SC 2.4.3: Focus Order (Level A)(https://www.w3.org/WAI/WCAG22/Understanding/focus-order.html)

Related to: https://github.com/elastic/search-team/issues/8256

[elasticmachine]

Pinging @elastic/kibana-accessibility (Project:Accessibility)