gh-143732: Add specialization for TO_BOOL #2626

Job	Run time
x86_64-unknown-linux-gnu/gcc	9m 47s
x86_64-unknown-linux-gnu/gcc-free-threading	7m 36s
aarch64-apple-darwin/clang	9m 46s
x86_64-apple-darwin/clang	20m 38s
aarch64-unknown-linux-gnu/gcc	6m 58s
	54m 45s

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