JIT

GH-134282: Simplify LOAD_CONST: Always borrow the reference #3483

Job	Run time
Interpreter (Debug)	9m 55s
i686-pc-windows-msvc/msvc (Debug)	2m 10s
i686-pc-windows-msvc/msvc (Release)	2m 9s
x86_64-pc-windows-msvc/msvc (Debug)	2m 20s
x86_64-pc-windows-msvc/msvc (Release)	2m 21s
aarch64-pc-windows-msvc/msvc (Debug)	5m 2s
aarch64-pc-windows-msvc/msvc (Release)	3m 52s
x86_64-apple-darwin/clang (Debug)	17m 59s
x86_64-apple-darwin/clang (Release)	14m 35s
aarch64-apple-darwin/clang (Debug)	12m 4s
aarch64-apple-darwin/clang (Release)	9m 16s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 59s
x86_64-unknown-linux-gnu/gcc (Release)	6m 36s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 54s
aarch64-unknown-linux-gnu/gcc (Release)	6m 29s
	1h 53m 41s

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