[Observability:Alerts page]Strange behavior for Select all rows check box

[L1nBra]

Description
Interaction with check box element is clear and easy.

Preconditions
Observability -> Alerts page.

Steps to reproduce

1.Navigate to Select all rows checkbox.
2.Press Spacebar few times.
3.Observe the page.

Screen recording
https://github.com/user-attachments/assets/75202f85-c44d-4284-9d49-f1216e62ffea

Actual Result

• Check box is not checked, page scrolls down.

Expected Result

• Page doesn't scroll, check box is checked.

Notes:
As of now in order to select checkbox user has to press Enter. Then Spacebar.

Meta Issue

Kibana Version: 8.17.0-SNAPSHOT

OS: Windows 11 Pro

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

WCAG or Vendor Guidance (optional)

• Understanding SC 2.1.1: Keyboard (Level A)(https://www.w3.org/WAI/WCAG22/Understanding/keyboard.html)

Related to: https://github.com/elastic/kibana-team/issues/1254

[elasticmachine]

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