Support wider variety of enum validation cases #5082

Job	Run time
build pgo-optimized on ${{ matrix.os }} / ${{ matrix.interpreter }}	0s
rust benchmarks	2m 10s
build sdist	11s
build on ${{ matrix.os }} (${{ matrix.target }} - ${{ matrix.interpreter \|\| 'all' }}${{ (((matrix.os == 'linux') && format(' - {0}', (((matrix.manylinux == 'auto') && 'manylinux') \|\| matrix.manylinux))) \|\| '') }})	0s
build-wasm-emscripten	2m 7s
lint	53s
coverage	1m 54s
test-debug 3.11	54s
test-debug pypy3.10	1m 17s
test MSRV	2m 22s
test-pydantic-integration	1m 46s
test 3.8	1m 42s
test on ubuntu	2m 5s
test 3.9	2m 5s
test on macos	1m 28s
test 3.10	2m 4s
test on windows	3m 48s
test 3.11	2m 4s
test 3.12	2m 18s
test 3.13	2m 1s
test pypy3.9	2m 18s
test pypy3.10	2m 23s
test build on ${{ matrix.target }}-${{ matrix.distro }}	0s
test build on ${{ matrix.os }}	0s
inspect-pypi-assets	0s
check	3s
release	0s
	37m 53s

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