chore: bump version to v5.3.0rc2 #94

Job	Run time
check-version	16s
frontend-checks / frontend-checks	1m 31s
frontend-tests / frontend-tests	54s
build / build-installer	1m 25s
python-checks / python-checks	52s
python-tests / py3.10: linux-cuda-11_7	3m 58s
python-tests / py3.10: linux-rocm-5_2	4m 24s
python-tests / py3.10: linux-cpu	4m 18s
python-tests / py3.10: macos-default	3m 37s
python-tests / py3.10: windows-cpu	8m 8s
python-tests / py3.11: linux-cuda-11_7	4m 9s
python-tests / py3.11: linux-rocm-5_2	4m 26s
python-tests / py3.11: linux-cpu	3m 18s
python-tests / py3.11: macos-default	3m 21s
python-tests / py3.11: windows-cpu	9m 20s
publish-testpypi	33s
publish-pypi	43s
	55m 13s

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