Expose API for setting the global "show errors in reprs" flag #4067

Job	Run time
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
rust benchmarks	3m 7s
build sdist	14s
build-wasm-emscripten	2m 22s
coverage	2m 19s
lint	52s
test-debug 3.11	1m 2s
test on ubuntu	2m 14s
test-debug pypy3.10	1m 49s
test on macos	3m 31s
test on windows	4m 10s
test-pydantic-integration	1m 36s
test 3.7	2m 20s
test 3.8	2m 10s
test 3.9	2m 29s
test 3.10	2m 13s
test 3.11	2m 5s
test 3.12	2m 28s
test pypy3.7	2m 39s
test pypy3.8	2m 50s
test pypy3.9	2m 53s
test pypy3.10	3m 0s
test build on ${{ matrix.target }}-${{ matrix.distro }}	0s
test build on ${{ matrix.os }}	0s
inspect-pypi-assets	0s
check	1s
release	0s
	48m 24s

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