limit bump2normal map #970

Job	Run time
macos-13 / Release / homebrew-clang	19m 45s
ubuntu-22.04 / Release / gcc-11	27m 17s
windows-2019 / Release / cl	36m 52s
ubuntu-22.04 / Debug / gcc-11	23m 54s
windows-2019 / Release / clang	36m 21s
ubuntu-22.04 / Release / gcc-12	30m 52s
windows-2019 / Release / clang-cl	34m 7s
ubuntu-22.04 / Debug / gcc-12	26m 59s
windows-2019 / Debug / cl	24m 11s
macos-13 / Debug / homebrew-clang	22m 17s
ubuntu-22.04 / Release / gcc-13	28m 17s
macos-14 / Release / homebrew-clang	10m 23s
windows-2019 / Debug / clang	25m 57s
ubuntu-22.04 / Debug / gcc-13	23m 42s
macos-14 / Debug / homebrew-clang	11m 5s
windows-2019 / Debug / clang-cl	30m 47s
ubuntu-22.04 / Release / clang-14	26m 15s
ubuntu-22.04 / Debug / clang-14	20m 55s
windows-2022 / Release / cl	39m 36s
windows-2022 / Release / clang	40m 20s
ubuntu-22.04 / Release / clang-15	27m 20s
windows-2022 / Release / clang-cl	39m 38s
ubuntu-22.04 / Debug / clang-15	20m 26s
windows-2022 / Debug / cl	27m 29s
ubuntu-22.04 / Release / clang-16	26m 38s
ubuntu-22.04 / Debug / clang-16	20m 46s
windows-2022 / Debug / clang	33m 51s
ubuntu-22.04 / Release / clang-17	26m 57s
windows-2022 / Debug / clang-cl	32m 18s
ubuntu-22.04 / Debug / clang-17	20m 26s
	13h 35m 41s

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