`ql:contains-word` now can show the score of the word match in the respective text #6353

Job	Run time
build (gcc, 11, -Wall -Wextra -Werror , Release, true)	47m 32s
build (gcc, 12, -Wall -Wextra -Werror , Release, true)	49m 35s
build (gcc, 13, -Wall -Wextra -Werror , Release, true)	45m 20s
build (clang, 16, -Wall -Wextra -Werror , Release, true)	47m 17s
build (clang, 17, -Wall -Wextra -Werror , Release, true)	48m 21s
build (clang, 18, -Wall -Wextra -Werror , Release, true)	47m 29s
build (clang, 16, RelWithDebInfo, false, -fsanitize=address -fno-omit-frame-pointer)	1h 14m 10s
build (clang, 16, RelWithDebInfo, false, -fsanitize=undefined)	1h 0m 18s
build (clang, 17, Debug, false, -D_NO_TIMING_TESTS=ON, -fsanitize=thread -O1 -g)	1h 5m 5s
	8h 5m 7s

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