Patch walrus to memory-discard branch

Author: guybedford

Cargo.lock

@@ -106,6 +106,7 @@ opt-level = "z"
 # These are local patches we use to test against local wasm bindgen
 # We always align on the exact stable wasm bindgen version for releases
 [patch.crates-io]
+walrus = { git = 'https://github.com/wasm-bindgen/walrus', branch = 'memory-discard' }
 js-sys = { version = "0.3.103", path = './wasm-bindgen/crates/js-sys' }
 wasm-bindgen = { version = "0.2.126", path = './wasm-bindgen' }
 wasm-bindgen-cli-support = { version = "0.2.126", path = "./wasm-bindgen/crates/cli-support" }