Revert "erp5_web_renderjs_ui: Add a small delay during language change."

This reverts commit 689e242c.
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Status Job ID Name Coverage
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failed ERP5.UnitTest-Romain

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failed ERP5.UnitTest-Romain

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failed ERP5.UnitTest-Romain

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failed ERP5.UnitTest-Romain

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