CI/CD

Add Russia holidays localization: th (#2190) #5318

Job	Run time
Run pre-commit	40s
CodeQL	1m 17s
Test Python 3.9 on macos-latest	57s
Test Python 3.10 on macos-latest	51s
Test Python 3.11 on macos-latest	35s
Test Python 3.12 on macos-latest	52s
Test Python 3.13 on macos-latest	35s
Test Python 3.9 on ubuntu-latest	1m 2s
Test Python 3.10 on ubuntu-latest	1m 3s
Test Python 3.11 on ubuntu-latest	58s
Test Python 3.12 on ubuntu-latest	1m 25s
Test Python 3.13 on ubuntu-latest	1m 13s
Test Python 3.9 on windows-latest	1m 47s
Test Python 3.10 on windows-latest	2m 3s
Test Python 3.11 on windows-latest	2m 1s
Test Python 3.12 on windows-latest	2m 7s
Test Python 3.13 on windows-latest	2m 40s
Test docs build	47s
Build distribution	21s
Test build on macos-latest	27s
Test build on ubuntu-latest	53s
Test build on windows-latest	2m 56s
Publish generated artifacts	0s
	27m 30s

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