Fix EstimateTokenCost test #16100

Job	Run time
Ubuntu Build release	13m 56s
Ubuntu Build msan	1h 6m 52s
Ubuntu Build scalar	11m 10s
Ubuntu Build release-nojpeg	8m 25s
Ubuntu Build coverage	49s
Ubuntu Build release-lcms2	8m 27s
Ubuntu Build lowprecision	13m 28s
Ubuntu Build asan	31m 35s
Ubuntu Build tsan	51m 48s
Ubuntu Build release:arm64	14m 9s
Ubuntu Build debug	9m 4s
Ubuntu Build release-system-lcms2	8m 19s
Ubuntu Build release:gcc	8m 42s
Ubuntu Build release:gcc-old	9m 4s
Ubuntu Build release:clang-old	8m 34s
Ubuntu Build release:clang-old-old	8m 26s
Ubuntu Build release:gcc-old-old	8m 48s
Ubuntu Build release:arm64-lowprecision	14m 37s
MacOS Build release:osx-15	14m 34s
Ubuntu Build release:minimal	8m 27s
MacOS Build release:osx	6m 54s
	5h 26m 8s

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