CI/CD

Add Afghanistan holidays #5395

Job	Run time
Run pre-commit	34s
CodeQL	1m 26s
Test Python 3.9 on macos-latest	1m 8s
Test Python 3.10 on macos-latest	51s
Test Python 3.11 on macos-latest	1m 1s
Test Python 3.12 on macos-latest	42s
Test Python 3.13 on macos-latest	34s
Test Python 3.9 on ubuntu-latest	1m 6s
Test Python 3.10 on ubuntu-latest	1m 3s
Test Python 3.11 on ubuntu-latest	55s
Test Python 3.12 on ubuntu-latest	1m 15s
Test Python 3.13 on ubuntu-latest	1m 6s
Test Python 3.9 on windows-latest	1m 33s
Test Python 3.10 on windows-latest	1m 51s
Test Python 3.11 on windows-latest	1m 55s
Test Python 3.12 on windows-latest	2m 23s
Test Python 3.13 on windows-latest	2m 25s
Build distribution	19s
Test docs build	38s
Test build on macos-latest	28s
Test build on ubuntu-latest	53s
Test build on windows-latest	3m 1s
Publish generated artifacts	0s
Create SHA1 checksums and Sigstore signatures	0s
Update GitHub release with SBOM and signed artifacts	0s
	27m 7s

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