Bump cpp-linter/cpp-linter-action from 2.15.0 to 2.16.0 #139

Job	Run time
build (macos-13, mac, 6.8, qtmacextras)	2m 58s
build (ubuntu-latest, linux, 6.8)	3m 37s
build (ubuntu-latest, linux, 5.15, qtx11extras icu)	2m 26s
	9m 1s

Provide feedback