chore(deps): update leptos monorepo to 0.8.0

Author: renovate[bot]

Cargo.toml

@@ -21,8 +21,8 @@ console_error_panic_hook = "0.1.7"
 console_log = "1.0.0"
 dyn_derive = "0.3.4"
 dyn_std = "0.3.3"
-leptos = "0.7.0"
-leptos_router = "0.7.0"
+leptos = "0.8.0"
+leptos_router = "0.8.0"
 leptos-node-ref = "0.1.0"
 log = "0.4.22"
 send_wrapper = "0.6.0"