fix: prevent tool_call_end events for unstarted tool calls #22278

Job	Run time
check-openrouter-api-key	3s
knip	51s
compile	2m 43s
check-translations	45s
platform-unit-test (ubuntu-latest)	5m 54s
platform-unit-test (windows-latest)	8m 32s
integration-test	3m 50s
	22m 38s

Provide feedback