Implement Into TextProp for signals #1603

Job	Run time
get-leptos-changed / Detect Source Change	6s
CI (integrations/actix) / Run ci (nightly)	3m 28s
CI (integrations/axum) / Run ci (nightly)	3m 33s
CI (integrations/utils) / Run ci (nightly)	3m 37s
CI (leptos) / Run ci (nightly)	3m 26s
CI (leptos_config) / Run ci (nightly)	3m 26s
CI (leptos_dom) / Run ci (nightly)	3m 20s
CI (leptos_hot_reload) / Run ci (nightly)	3m 10s
CI (leptos_macro) / Run ci (nightly)	3m 10s
CI (leptos_reactive) / Run ci (nightly)	52s
CI (leptos_server) / Run ci (nightly)	50s
CI (meta) / Run ci (nightly)	1s
CI (router) / Run ci (nightly)	1s
CI (server_fn) / Run ci (nightly)	1s
CI (server_fn_macro) / Run ci (nightly)	1s
CI (server_fn/server_fn_macro_default) / Run ci (nightly)	1s
	29m 3s

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