JIT

Default GHA permissions to `contents: read` #6040

Job	Run time
Interpreter (Debug)	11m 21s
Free-Threaded (Debug)	3m 45s
JIT with tail calling interpreter	4m 45s
JIT without optimizations (Debug)	3m 41s
x86_64-unknown-linux-gnu/gcc (Release)	8m 37s
x86_64-apple-darwin/clang (Debug)	42m 23s
aarch64-apple-darwin/clang (Debug)	14m 53s
x86_64-apple-darwin/clang (Release)	23m 23s
aarch64-unknown-linux-gnu/gcc (Release)	7m 0s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 12s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 15s
aarch64-apple-darwin/clang (Release)	11m 33s
aarch64-pc-windows-msvc/msvc (Release)	17m 51s
x86_64-pc-windows-msvc/msvc (Release)	15m 24s
i686-pc-windows-msvc/msvc (Debug)	30m 59s
i686-pc-windows-msvc/msvc (Release)	14m 27s
x86_64-pc-windows-msvc/msvc (Debug)	30m 37s
aarch64-pc-windows-msvc/msvc (Debug)	27m 14s
	4h 51m 20s

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