chore: remove i18n mocks (#576) #1469

Job	Run time
Tests on ubuntu-latest with node 23	1m 21s
Tests on windows-latest with node 23	2m 23s
Tests on ubuntu-latest with node 24	1m 20s
Tests on windows-latest with node 24	2m 23s
Tests on windows-latest with node 20	2m 8s
Tests on ubuntu-latest with node 22	1m 8s
Tests on macos-latest with node 22	3m 3s
Tests on windows-latest with node 22	2m 12s
Tests on macos-latest with node 20	2m 16s
Tests on macos-latest with node 23	2m 31s
Tests on macos-latest with node 24	1m 19s
Tests on ubuntu-latest with node 20	1m 9s
[Required] Tests passed	3s
	23m 16s

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