Tests

[3.11] gh-145098: Use `macos-15-intel` instead of unstable `macos-26-… #188110

Job	Run time
Check for source changes	8s
Check if the ABI has changed	2m 26s
Check if generated files are up to date	2m 53s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.1.7)	2m 18s
Address sanitizer	8m 13s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 1.1.1w)	2m 19s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.2.3)	2m 35s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.15)	2m 33s
Windows / build (arm64)	1m 50s
macOS / build and test (macos-26)	9m 30s
macOS / build and test (macos-15-intel)	11m 20s
Windows / build and test (x64)	12m 6s
Windows / build and test (x86)	11m 49s
Ubuntu / build and test (ubuntu-22.04)	7m 22s
Docs	0s
All required checks pass	2s
	1h 17m 24s

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