CI/CD

Add Ukraine holidays localization: th #5310

Job	Run time
Run pre-commit	36s
CodeQL	1m 22s
Test Python 3.9 on macos-latest	55s
Test Python 3.10 on macos-latest	49s
Test Python 3.11 on macos-latest	41s
Test Python 3.12 on macos-latest	45s
Test Python 3.13 on macos-latest	33s
Test Python 3.9 on ubuntu-latest	1m 9s
Test Python 3.10 on ubuntu-latest	1m 1s
Test Python 3.11 on ubuntu-latest	59s
Test Python 3.12 on ubuntu-latest	1m 25s
Test Python 3.13 on ubuntu-latest	1m 17s
Test Python 3.9 on windows-latest	1m 52s
Test Python 3.10 on windows-latest	1m 46s
Test Python 3.11 on windows-latest	1m 42s
Test Python 3.12 on windows-latest	2m 4s
Test Python 3.13 on windows-latest	2m 44s
Build distribution	21s
Test docs build	44s
Test build on macos-latest	27s
Test build on ubuntu-latest	56s
Test build on windows-latest	3m 24s
Publish generated artifacts	0s
	27m 32s

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