Bump actions/setup-python from 5.2.0 to 5.3.0 #1599

Job	Run time
Merge-Dependabot	3s
Formatting and linting	23s
Verify requirement pinning	14s
Build	19s
Test examples windows-latest (3.13)	1m 30s
Test examples windows-latest (pypy-3.10)	1m 27s
Test examples ubuntu-latest (3.13)	26s
Test examples ubuntu-latest (pypy-3.10)	39s
Test examples macos-latest (3.13)	17s
Test examples macos-latest (pypy-3.10)	42s
Test [test] extra	29s
Test windows-latest (3.9)	1m 0s
Test windows-latest (3.10)	38s
Test windows-latest (3.11)	33s
Test windows-latest (3.12)	39s
Test windows-latest (3.13)	1m 14s
Test ubuntu-latest (3.9)	14s
Test ubuntu-latest (3.10)	13s
Test ubuntu-latest (3.11)	15s
Test ubuntu-latest (3.12)	26s
Test ubuntu-latest (3.13)	30s
Test macos-latest (3.9)	18s
Test macos-latest (3.10)	19s
Test macos-latest (3.11)	19s
Test macos-latest (3.12)	20s
Test macos-latest (3.13)	18s
Test ubuntu-latest (pypy-3.10)	39s
Coverage	17s
All checks and tests	4s
Release on PyPI, Attest, and Update GitHub	0s
	14m 45s

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