Remove unnecessary dependencies

Found using cargo-udeps

Cargo.lock

@@ -673,7 +673,6 @@ dependencies = [
  "cranelift-codegen",
  "smallvec",
  "target-lexicon",
- "thiserror",
 ]
 
 [[package]]
@@ -3313,7 +3312,6 @@ dependencies = [
 name = "wasmtime-environ"
 version = "0.26.0"
 dependencies = [
- "anyhow",
  "cfg-if 1.0.0",
  "cranelift-codegen",
  "cranelift-entity",
@@ -3322,7 +3320,6 @@ dependencies = [
  "indexmap",
  "log",
  "more-asserts",
- "region",
  "serde",
  "thiserror",
  "wasmparser",

cranelift/interpreter/Cargo.toml

@@ -13,13 +13,13 @@ edition = "2018"
 [dependencies]
 cranelift-codegen = { path = "../codegen", version = "0.73.0", features = ["all-arch"] }
 cranelift-entity = { path = "../entity", version = "0.73.0" }
-cranelift-reader = { path = "../reader", version = "0.73.0" }
 log = { version = "0.4.8", default-features = false }
 smallvec = "1.6.1"
 thiserror = "1.0.15"
 
 [dev-dependencies]
 cranelift-frontend = { path = "../frontend", version = "0.73.0" }
+cranelift-reader = { path = "../reader", version = "0.73.0" }
 
 [badges]
 maintenance = { status = "experimental" }

cranelift/reader/Cargo.toml

@@ -13,7 +13,6 @@ edition = "2018"
 cranelift-codegen = { path = "../codegen", version = "0.73.0" }
 smallvec = "1.6.1"
 target-lexicon = "0.12"
-thiserror = "1.0.15"
 
 [badges]
 maintenance = { status = "experimental" }

crates/environ/Cargo.toml

@@ -12,8 +12,6 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-anyhow = "1.0"
-region = "2.2.0"
 cranelift-codegen = { path = "../../cranelift/codegen", version = "0.73.0", features = ["enable-serde"] }
 cranelift-entity = { path = "../../cranelift/entity", version = "0.73.0", features = ["enable-serde"] }
 cranelift-wasm = { path = "../../cranelift/wasm", version = "0.73.0", features = ["enable-serde"] }