This narrative is oft repeated but it's not true. The CofE and the RCs had almost identical numbers attending church on a Sunday in 2019 (🏴716k; 🇻🇦702k) and have shown identical post-COVID recovery (🏴573k; 🇻🇦555k).
🇻🇦figures include churches in Wales; 🏴 do not.
If there is a significant enough population that requires political messaging in Urdu, or any language that isn't English, Welsh or Gaelic, that is a gross failure of the immigration system. And this should not be a "right wing" view.