add missing `#include` for Framerate #987

Job	Run time
macos-13 / Release / homebrew-clang	42m 25s
ubuntu-22.04 / Release / gcc-11	28m 28s
macos-13 / Debug / homebrew-clang	27m 16s
windows-2019 / Release / cl	2m 8s
ubuntu-22.04 / Debug / gcc-11	24m 56s
macos-14 / Release / homebrew-clang	12m 16s
ubuntu-22.04 / Release / gcc-12	18m 46s
windows-2019 / Release / clang	2m 0s
macos-14 / Debug / homebrew-clang	13m 13s
windows-2019 / Release / clang-cl	1m 40s
ubuntu-22.04 / Debug / gcc-12	16m 15s
windows-2019 / Debug / cl	1m 55s
ubuntu-22.04 / Release / gcc-13	30m 54s
windows-2019 / Debug / clang	2m 3s
ubuntu-22.04 / Debug / gcc-13	25m 38s
windows-2019 / Debug / clang-cl	4m 37s
windows-2022 / Release / cl	1m 49s
ubuntu-22.04 / Release / clang-14	27m 45s
windows-2022 / Release / clang	4m 42s
windows-2022 / Release / clang-cl	1m 56s
ubuntu-22.04 / Debug / clang-14	23m 30s
windows-2022 / Debug / cl	2m 8s
ubuntu-22.04 / Release / clang-15	27m 50s
windows-2022 / Debug / clang	15m 42s
ubuntu-22.04 / Debug / clang-15	22m 10s
windows-2022 / Debug / clang-cl	2m 3s
ubuntu-22.04 / Release / clang-16	28m 45s
ubuntu-22.04 / Debug / clang-16	22m 40s
ubuntu-22.04 / Release / clang-17	28m 31s
ubuntu-22.04 / Debug / clang-17	23m 21s
	8h 7m 22s

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