CI/CD

Add Pitcairn Islands holidays #8271

Job	Run time
Run pre-commit	31s
CodeQL	1m 30s
Test Python 3.10 on macos-latest	1m 21s
Test Python 3.9 on macos-latest	1m 28s
Test Python 3.13 on macos-latest	59s
Test Python 3.9 on ubuntu-latest	1m 25s
Test Python 3.11 on macos-latest	1m 3s
Test Python 3.11 on ubuntu-latest	1m 21s
Test Python 3.12 on macos-latest	1m 3s
Test Python 3.12 on ubuntu-latest	1m 26s
Test Python 3.12 on windows-latest	2m 40s
Test Python 3.9 on windows-latest	2m 42s
Test Python 3.11 on windows-latest	2m 42s
Test Python 3.13 on windows-latest	3m 11s
Test Python 3.10 on ubuntu-latest	1m 19s
Test Python 3.13 on ubuntu-latest	1m 37s
Test Python 3.10 on windows-latest	2m 49s
Build distribution	27s
Test docs build	22s
Test build on ubuntu-latest	1m 2s
Test build on macos-latest	52s
Test build on windows-latest	4m 5s
Publish generated artifacts	0s
Create SHA1 checksums and Sigstore signatures	0s
Update GitHub release with SBOM and signed artifacts	0s
	35m 55s

Provide feedback