Merge pull request #1655 from rustwasm/dependabot/cargo/weedle-0.10

Update weedle requirement from 0.9 to 0.10

Author: alexcrichton

crates/webidl/Cargo.toml

@@ -20,4 +20,4 @@ proc-macro2 = "0.4.8"
 quote = '0.6'
 syn = { version = '0.15', features = ['full'] }
 wasm-bindgen-backend = { version = "=0.2.47", path = "../backend" }
-weedle = "0.9"
+weedle = "0.10"