ci: Add GitHub action to run translation scripts on push to l10n_develop branch

[teolemon]

Add a new GitHub action to run translation scripts on push to l10n_develop branch.

• Trigger: Set the action to run on push to the l10n_develop branch.
• Checkout: Add a step to check out the repository.
• Run Scripts: Add steps to run the iOS translation script and the l10n translation script, including setting execute permissions for the scripts.

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For more details, open the Copilot Workspace session.

[g123k]

It would be nice if this step could generate errors for:

[app_he.arb:prices_proofs_list_length_one_page] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {} two {כל {count} ההוכחות} many {כל {count} ההוכחות}=0{אין הוכחות עדיין} =1{הוכחה אחת בלבד} other{כל {count} ההוכחות}}
                   ^
[app_nl.arb:prices_add_n_prices] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {}=1{Voeg 1 prijs toe} other{Voeg {count} prijzen toe}}
                   ^
[app_nl.arb:prices_send_n_prices] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {}=1{Verstuur 1 prijs} other{Verstuur {count} prijzen}}
                   ^
[app_nl.arb:prices_product_accessibility_summary] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {}=1{1 prijs} other{{count} prijzen}} voor {product}
                   ^
[app_nl.arb:prices_list_length_one_page] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {}=0{Nog geen prijs} =1{Slechts één prijs} other{Alle {count} prijzen}}
                   ^
[app_nl.arb:prices_proofs_list_length_one_page] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {}=0{Nog geen bewijs} =1{Slechts één bewijs} other{Alle {count} bewijzen}}
                   ^
[app_pt.arb:prices_add_n_prices] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {}=1{Adicionar um preço} other{Aplicativo {count} preços}}
                   ^
[app_pt.arb:prices_send_n_prices] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {}=1{Enviar o preço} other{Aplicativo {count} preços}}
                   ^
[app_pt.arb:prices_product_accessibility_summary] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {}=1{1 preço} other{{count} preços}} para {product}
                   ^
[app_uk.arb:prices_add_n_prices] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {Додати{count} ціну} few {Додати {count} ціни} many {Додати {count} цін}=1{Додати ціну} other{Додати {count} ціни}}
                   ^
[app_uk.arb:prices_send_n_prices] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {Надіслати{count} ціну} few {Надіслати {count} ціни} many {Надіслати {count} цін}=1{Надіслати ціну} other{Надіслати {count} ціни}}
                   ^
[app_uk.arb:prices_product_accessibility_summary] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {{count} ціна} few {{count} ціни} many {{count} цін}=1{1 ціна} other{{count} ціни}} за {product}
                   ^
[app_uk.arb:prices_list_length_one_page] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {Усього {count} ціна} few {Усі {count} ціни} many {Усі {count} ціни}=0{Ціни ще немає} =1{Тільки одна ціна} other{Усі {count} ціни}}
                   ^
[app_uk.arb:prices_proofs_list_length_one_page] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    {count,plural, one {Усього {count} доказ} few {Усі {count} докази} many {Усі {count} докази}=0{Доказів ще немає} =1{Тільки один доказ} other{Усі {count} докази}}
                   ^
[app_uk.arb:robotoff_next_n_questions] ICU Syntax Warning: The plural part specified below is overridden by a later plural part.
    Наступне {count,plural,  one {{count} запитання}  few {{count} запитання}  many {{count} запитань}=1{запитання} other{{count} запитання}}
                             ^

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