Adding custom User-Agent to client #319

Job	Run time
Test with pip install 3.11	19s
Test with pip install 3.11	19s
Test with pip install 3.11	19s
Test on ubuntu-latest with pytest 3.11	1m 9s
Test on ubuntu-latest with pytest 3.11	1m 6s
Test on ubuntu-latest with pytest 3.11	1m 6s
Test with pip install 3.12	18s
Test with pip install 3.12	18s
Test with pip install 3.12	18s
Test on ubuntu-latest with pytest 3.12	1m 14s
Test on ubuntu-latest with pytest 3.12	1m 14s
Test on ubuntu-latest with pytest 3.12	1m 14s
Test on macos-latest with pytest 3.11	1m 8s
Test on macos-latest with pytest 3.11	1m 8s
Test on macos-latest with pytest 3.11	1m 19s
Test on macos-latest with pytest 3.12	1m 12s
Test on macos-latest with pytest 3.12	1m 12s
Test on macos-latest with pytest 3.12	1m 12s
Test on windows-latest with pytest 3.11	2m 23s
Test on windows-latest with pytest 3.11	2m 23s
Test on windows-latest with pytest 3.11	2m 23s
Test on windows-latest with pytest 3.12	2m 13s
Test on windows-latest with pytest 3.12	2m 13s
Test on windows-latest with pytest 3.12	2m 13s
	29m 53s

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