JIT

gh-143732: allow dict subclasses to be specialized #5921

Job	Run time
Interpreter (Debug)	12m 24s
x86_64-apple-darwin/clang (Debug)	39m 35s
aarch64-apple-darwin/clang (Release)	14m 12s
x86_64-unknown-linux-gnu/gcc (Release)	8m 58s
Free-Threaded (Debug)	4m 0s
JIT without optimizations (Debug)	3m 52s
x86_64-apple-darwin/clang (Release)	30m 21s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 20s
aarch64-apple-darwin/clang (Debug)	16m 41s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 56s
JIT with tail calling interpreter	4m 41s
aarch64-unknown-linux-gnu/gcc (Release)	7m 21s
aarch64-pc-windows-msvc/msvc (Release)	17m 37s
aarch64-pc-windows-msvc/msvc (Debug)	33m 30s
i686-pc-windows-msvc/msvc (Release)	13m 32s
i686-pc-windows-msvc/msvc (Debug)	31m 20s
x86_64-pc-windows-msvc/msvc (Debug)	26m 2s
x86_64-pc-windows-msvc/msvc (Release)	16m 25s
	5h 3m 47s

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