Description
Elements has to be correctly announced - clear and understandable, for users using assistive technologies. Visually present label for element on the page should be announced by assistive technology.

Preconditions
Analytics -> Machine Learning -> Overview page.
Use Screen Reader (NVDA).

Steps to reproduce

1.Navigate to Nodes.
2.Observe screen reader.

UI elements + NVDA Speech viewer

Actual Result

• Screen reader announces "Open overview panel button", visual label is Nodes.

Expected Result

• Element is announced correctly "Open nodes panel button" (in case it should be overview, then label on the page needs to be changed to Overview).

Meta Issue

Kibana Version: 8.18.0-SNAPSHOT

OS: Windows 11 Pro

Browser: Chrome Version 131.0.6778.140 (Official Build) (64-bit)

Screen reader: NVDA

WCAG or Vendor Guidance (optional)

• Understanding SC 2.5.3: Label in Name (Level A)(https://www.w3.org/WAI/WCAG22/Understanding/label-in-name.html)

Related to: https://github.com/elastic/kibana-team/issues/1559