fix: bump minimum web-sys to 0.3.70 (#4100)

Yew uses `set_passive()`/`set_capture()` which were introduced in web-sys 0.3.70, but the workspace dependency allowed any 0.3.x. This caused compilation failures when the resolver picked an older web-sys.

Author: Madoshakalaka

Cargo.toml

@@ -41,7 +41,7 @@ wasm-bindgen = "0.2"
 wasm-bindgen-futures = "0.4"
 wasm-bindgen-test = "0.3"
 js-sys = "0.3"
-web-sys = "0.3"
+web-sys = "0.3.70"
 gloo = "0.11"
 serde = "1"
 serde_json = "1"