gh-143732: Add specialization for TO_BOOL #2650

Job	Run time
aarch64-apple-darwin/clang	10m 55s
aarch64-unknown-linux-gnu/gcc	7m 31s
x86_64-apple-darwin/clang	26m 51s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 30s
x86_64-unknown-linux-gnu/gcc	10m 13s
	1h 4m 0s

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