chore: Typo in typescript_wasm README (#9354)

Author: marco-ippolito

bindings/binding_typescript_wasm/README.md

@@ -2,7 +2,7 @@
 
 This package provides a Wasm binding for the TypeScript transform.
 
-The supported TypeScript version is currently 5.5.4, execpt the stage 3 decorator proposal.
+The supported TypeScript version is currently 5.5.4, except the stage 3 decorator proposal.
 
 ## Contributing