Fix #14676: Syntax error: qRow<> variable template #19479

Job	Run time
build_cmake (alpine:3.23, false, false)	4m 25s
build_cmake (ubuntu:25.10, true, true)	3m 10s
build_make (ubuntu:25.10)	3m 42s
build_make (alpine:3.23)	5m 14s
build_cmake (ubuntu:24.04, true, true)	2m 49s
build_make (ubuntu:24.04)	3m 15s
	22m 35s

Provide feedback