[Security:Explore:Users page]Incorrect button announcement with current element

[L1nBra]

Description
When activating element only current element has to be announced, not previous one for users using assistive technology.

Preconditions
Security -> Explore -> Users page.
Use Screen Reader (NVDA).

Steps to reproduce

1.Using only keyboard navigate to Query menu button by pressing Tab key.
2.Press Enter.
3.Navigate to Add filter.
4.Press Enter.
5.Observe the page and screen reader.

UI elements + NVDA Speech Viewer

Actual Result

• "button Query menu" is announced, although Add filter dialog is present.

Expected Result

• Query menu button for which dialog firstly opened is not announced anymore after pressing another button.

Notes:
Similar behavior with:
-when press Enter on AND button.

-when press Enter on Load Query button. All elements from previous dialog are announced ("Add filter button Apply to all button...).

-when press Enter on Clear button in Search field. Previous element (element before Search field) is announced "button Add filter".

Meta Issue

Kibana Version: 8.17.0-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 1.3.1: Info and Relationships (Level A)(https://www.w3.org/WAI/WCAG22/Understanding/info-and-relationships.html)
• Understanding SC 4.1.2: Name, Role, Value (Level A)(https://www.w3.org/WAI/WCAG22/Understanding/name-role-value.html)

Related to: https://github.com/elastic/kibana-team/issues/1280

[elasticmachine]

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

[elasticmachine]

Pinging @elastic/security-solution (Team: SecuritySolution)