Tests

gh-131860: Update bundled pip version to 24.0. #146936

Job	Run time
Check for source changes	10s
Windows (x86)	8m 27s
Windows (x64)	8m 53s
Ubuntu	13m 39s
macOS	9m 3s
Check if the ABI has changed	1m 7s
Check if generated files are up to date	2m 24s
Ubuntu SSL tests with OpenSSL	0s
	43m 43s

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