Expose wrapped iterator in SerializationIterator #4917

Job	Run time
rust benchmarks	2m 18s
build on ${{ matrix.os }} (${{ matrix.target }} - ${{ matrix.interpreter \|\| 'all' }}${{ (((matrix.os == 'linux') && format(' - {0}', (((matrix.manylinux == 'auto') && 'manylinux') \|\| matrix.manylinux))) \|\| '') }})	0s
build pgo-optimized on ${{ matrix.os }} / ${{ matrix.interpreter }}	0s
build sdist	16s
build-wasm-emscripten	2m 5s
coverage	1m 56s
lint	1m 14s
test-debug 3.11	53s
test MSRV	2m 32s
test-debug pypy3.10	1m 25s
test on ubuntu	2m 42s
test on macos	2m 18s
test-pydantic-integration	1m 43s
test on windows	4m 20s
test 3.8	2m 38s
test 3.9	2m 55s
test 3.10	2m 47s
test 3.11	2m 40s
test 3.12	3m 2s
test 3.13	2m 48s
test pypy3.9	3m 24s
test pypy3.10	3m 21s
test build on ${{ matrix.target }}-${{ matrix.distro }}	0s
test build on ${{ matrix.os }}	0s
inspect-pypi-assets	0s
check	2s
release	0s
	47m 19s

Provide feedback