chore: remove i18n mocks #1466

Job	Run time
Tests on ubuntu-latest with node 24	1m 10s
Tests on ubuntu-latest with node 20	1m 10s
Tests on ubuntu-latest with node 22	1m 8s
Tests on windows-latest with node 22	2m 28s
Tests on windows-latest with node 20	2m 49s
Tests on ubuntu-latest with node 23	1m 17s
Tests on macos-latest with node 22	2m 20s
Tests on windows-latest with node 23	2m 11s
Tests on macos-latest with node 20	2m 25s
Tests on macos-latest with node 23	2m 39s
Tests on windows-latest with node 24	2m 9s
Tests on macos-latest with node 24	2m 2s
[Required] Tests passed	4s
	23m 52s

Provide feedback