JIT

gh-131798: do not watch immutable types in JIT #6055

Job	Run time
Interpreter (Debug)	12m 24s
Free-Threaded (Debug)	3m 44s
JIT with tail calling interpreter	4m 43s
x86_64-apple-darwin/clang (Release)	35m 9s
aarch64-apple-darwin/clang (Release)	11m 24s
JIT without optimizations (Debug)	3m 49s
x86_64-apple-darwin/clang (Debug)	35m 25s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 51s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 8s
aarch64-unknown-linux-gnu/gcc (Release)	6m 46s
x86_64-pc-windows-msvc/msvc (Debug)	29m 23s
i686-pc-windows-msvc/msvc (Release)	15m 1s
i686-pc-windows-msvc/msvc (Debug)	26m 20s
x86_64-unknown-linux-gnu/gcc (Release)	9m 17s
x86_64-pc-windows-msvc/msvc (Release)	15m 26s
aarch64-apple-darwin/clang (Debug)	13m 3s
aarch64-pc-windows-msvc/msvc (Release)	19m 15s
aarch64-pc-windows-msvc/msvc (Debug)	26m 24s
	4h 49m 32s

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