CI/CD

Add Ukraine holidays localization: th #5311

Job	Run time
Run pre-commit	35s
CodeQL	1m 18s
Test Python 3.9 on macos-latest	53s
Test Python 3.10 on macos-latest	1m 5s
Test Python 3.11 on macos-latest	36s
Test Python 3.12 on macos-latest	42s
Test Python 3.13 on macos-latest	34s
Test Python 3.9 on ubuntu-latest	1m 9s
Test Python 3.10 on ubuntu-latest	1m 3s
Test Python 3.11 on ubuntu-latest	54s
Test Python 3.12 on ubuntu-latest	1m 27s
Test Python 3.13 on ubuntu-latest	1m 10s
Test Python 3.9 on windows-latest	1m 32s
Test Python 3.10 on windows-latest	1m 50s
Test Python 3.11 on windows-latest	1m 57s
Test Python 3.12 on windows-latest	1m 57s
Test Python 3.13 on windows-latest	2m 33s
Test docs build	40s
Build distribution	20s
Test build on macos-latest	27s
Test build on ubuntu-latest	59s
Test build on windows-latest	2m 56s
Publish generated artifacts	0s
	26m 37s

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