Werk #19155: Fix retry button on host connection test page

Component	Setup
Title	Fix retry button on host connection test page
Date	Jan 9, 2026
Level	Trivial Change
Class	New Feature
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.6.0b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.5.0b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.4.0p19 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

Pressing any of the retry buttons on the "Test connection" page accessible when editing hosts did not re-trigger a test.

This Werk fixes the underlying bug, allowing all connection tests to be retriggered on the page.

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