docs: `View::render_to_string` panic (#2200) #1512

Job	Run time
get-leptos-changed / Detect Source Change	6s
CI (integrations/actix) / Run ci (nightly)	12m 55s
CI (integrations/axum) / Run ci (nightly)	12m 45s
CI (integrations/viz) / Run ci (nightly)	12m 19s
CI (integrations/utils) / Run ci (nightly)	12m 28s
CI (leptos) / Run ci (nightly)	1h 29m 0s
CI (leptos_dom) / Run ci (nightly)	18m 46s
CI (leptos_config) / Run ci (nightly)	11m 54s
CI (leptos_hot_reload) / Run ci (nightly)	12m 16s
CI (leptos_macro) / Run ci (nightly)	17m 14s
CI (leptos_reactive) / Run ci (nightly)	42m 19s
CI (leptos_server) / Run ci (nightly)	18m 34s
CI (meta) / Run ci (nightly)	12m 22s
CI (router) / Run ci (nightly)	14m 0s
CI (server_fn) / Run ci (nightly)	12m 34s
CI (server_fn_macro) / Run ci (nightly)	11m 46s
CI (server_fn/server_fn_macro_default) / Run ci (nightly)	12m 1s
	5h 23m 19s

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