refactor(bindgen): use upstream indexmap dep

Author: vados-cosmonic

Cargo.lock

@@ -28,7 +28,6 @@ all-features = true
 anyhow = { workspace = true }
 base64 = { workspace = true, features = [ "alloc" ] }
 heck = { workspace = true }
-indexmap = "2"
 log = { workspace = true }
 semver = { workspace = true }
 wasm-encoder = { workspace = true }

crates/js-component-bindgen/Cargo.toml

@@ -38,13 +38,12 @@
 
 use std::collections::{HashMap, HashSet};
 
-use indexmap::IndexMap;
-
 use anyhow::{Result, bail};
 use wasm_encoder::{
     CodeSection, EntityType, ExportKind, ExportSection, Function, FunctionSection, ImportSection,
     Module, TypeSection,
 };
+use wasmparser::collections::IndexMap;
 use wasmparser::types::TypeIdentifier as _;
 use wasmparser::{
     Export, ExternalKind, FunctionBody, Import, Parser, Payload, TypeRef, Validator, VisitOperator,