partial parsing with `JsonValue` #663

Job	Run time
build pgo-optimized on ${{ matrix.os }} / ${{ matrix.interpreter }}	0s
build on ${{ matrix.os }} (${{ matrix.target }} - ${{ matrix.interpreter \|\| 'all' }}${{ (((matrix.os == 'linux') && format(' - {0}', (((matrix.manylinux == 'auto') && 'manylinux') \|\| matrix.manylinux))) \|\| '') }})	0s
build sdist	18s
bench	41s
fuzz skip	6m 6s
lint	57s
resolve	12s
fuzz on ubuntu-latest	6m 13s
fuzz on macos-latest-xlarge	17m 6s
test on macos-latest	46s
test jiter-python	47s
test on macos-latest-xlarge	36s
test build on ${{ matrix.target }}-${{ matrix.distro }}	0s
test build on ${{ matrix.os }}	0s
test rust-stable on linux	41s
test rust-nightly on linux	1m 50s
test rust-1.75 on linux	42s
inspect-pypi-assets	0s
check	1s
release	0s
release-python	0s
	36m 56s

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