Expose AnySerializer via core schema #4876

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
rust benchmarks	2m 52s
build sdist	14s
build-wasm-emscripten	2m 43s
coverage	3m 5s
lint	54s
test-debug 3.11	1m 13s
test MSRV	2m 47s
test-debug pypy3.10	1m 36s
test on ubuntu	2m 47s
test-pydantic-integration	1m 37s
test on macos	1m 58s
test 3.8	2m 35s
test on windows	5m 31s
test 3.9	3m 5s
test 3.10	2m 32s
test 3.11	2m 33s
test 3.12	3m 4s
test 3.13	3m 8s
test pypy3.9	3m 0s
test pypy3.10	3m 19s
test build on ${{ matrix.target }}-${{ matrix.distro }}	0s
test build on ${{ matrix.os }}	0s
inspect-pypi-assets	0s
check	3s
release	0s
	50m 36s

Provide feedback