[Search:Indices:Documents page] Missing tooltip on Show more/fewer fields button

[L1nBra]

Description When button changes from Show more to Show less corresponding tooltip should be present, even though before button change it tooltip was dismissed with Esq button.

Preconditions Stateful Indices -> Documents page is opened. There is data filled in the page.

Steps to reproduce

1.Navigate to the first (or any) table while using only keyboard by pressing Tab key. 2.Navigate to Show more fields button. 3.Press Esc. 4.Press Enter. 5.Observe tooltips for the button.

Gif showing issue

Actual Result

• Tooltip is not present after Show more fields button is activated.

Expected Result

• Tooltip should be present after Show more filed button changes to Show less button.

Notes: Same with the opposite: when user navigates to Show more button -> presses Enter -> presses Esc -> presses Enter. Result: no tooltip present on Show more button. Of course, if user moves to another element and navigates back to the button - tooltip is pressent.

Meta Issue

Kibana Version: 8.16.0-SNAPSHOT

OS: Windows 11 Pro

Browser: Chrome Version 129.0.6668.101 (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/search-team/issues/8256

[elasticmachine]

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