fix(fast-graph): Use fxhash instead of ahash to make iteration order consistent (#7133)

**Description:**

Some operations of `petgraph` assumes the same iteration order.

Author: kdy1

Cargo.lock

@@ -1,18 +1,18 @@
 [package]
-authors     = ["강동윤 <kdy1997.dev@gmail.com>"]
+authors = ["강동윤 <kdy1997.dev@gmail.com>"]
 description = "Faster version of petgraph"
-edition     = "2021"
-include     = ["Cargo.toml", "src/**/*.rs"]
-license     = "Apache-2.0"
-name        = "swc_fast_graph"
-repository  = "https://github.com/swc-project/swc.git"
-version     = "0.17.40"
+edition = "2021"
+include = ["Cargo.toml", "src/**/*.rs"]
+license = "Apache-2.0"
+name = "swc_fast_graph"
+repository = "https://github.com/swc-project/swc.git"
+version = "0.17.40"
 
 [lib]
 bench = false
 
 [dependencies]
-ahash      = "0.7.6"
-indexmap   = "1.6.1"
-petgraph   = "0.6"
+indexmap = "1.6.1"
+petgraph = "0.6"
 swc_common = { version = "0.29.39", path = "../swc_common" }
+rustc-hash = "1.1.0"

crates/swc_fast_graph/Cargo.toml

@@ -6,7 +6,7 @@
 use std::{
     cmp::Ordering,
     fmt,
-    hash::{self, Hash},
+    hash::{self, BuildHasherDefault, Hash},
     iter::{Cloned, DoubleEndedIterator, FromIterator},
     marker::PhantomData,
     ops::Deref,
@@ -25,8 +25,11 @@ use petgraph::{
     },
     Directed, Direction, EdgeType, Incoming, IntoWeightedEdge, Outgoing, Undirected,
 };
+use rustc_hash::FxHasher;
 use swc_common::collections::AHashSet;
 
+type FxBuildHasher = BuildHasherDefault<FxHasher>;
+
 /// A `GraphMap` with directed edges.
 ///
 /// For example, an edge from *1* to *2* is distinct from an edge from *2* to
@@ -59,8 +62,8 @@ pub type FastDiGraphMap<N, E> = FastGraphMap<N, E, Directed>;
 /// Depends on crate feature `graphmap` (default).
 #[derive(Clone)]
 pub struct FastGraphMap<N, E, Ty> {
-    nodes: IndexMap<N, Vec<(N, CompactDirection)>, ahash::RandomState>,
-    edges: IndexMap<(N, N), E, ahash::RandomState>,
+    nodes: IndexMap<N, Vec<(N, CompactDirection)>, FxBuildHasher>,
+    edges: IndexMap<(N, N), E, FxBuildHasher>,
     ty: PhantomData<Ty>,
 }
 
@@ -584,7 +587,7 @@ where
     Ty: EdgeType,
 {
     from: N,
-    edges: &'a IndexMap<(N, N), E, ahash::RandomState>,
+    edges: &'a IndexMap<(N, N), E, FxBuildHasher>,
     iter: Neighbors<'a, N, Ty>,
 }