fix: pin rustc-hash to 2.1.1 to avoid SIGILL on CI

rustc-hash 2.1.2 (released today) refactored hash_bytes to use
split_first_chunk, which produces illegal instructions when compiled
with nightly + -C target-cpu=x86-64-v3 on CI runners.

Cargo.lock

@@ -1132,7 +1132,7 @@ dependencies = [
  "fluent-syntax",
  "intl-memoizer",
  "intl_pluralrules",
- "rustc-hash 2.1.2",
+ "rustc-hash 2.1.1",
  "self_cell",
  "smallvec",
  "unic-langid",
@@ -2117,7 +2117,7 @@ dependencies = [
  "napi-build",
  "napi-sys",
  "nohash-hasher",
- "rustc-hash 2.1.2",
+ "rustc-hash 2.1.1",
  "tokio",
 ]
 
@@ -3140,9 +3140,9 @@ checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
 name = "rustc-hash"
-version = "2.1.2"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94300abf3f1ae2e2b8ffb7b58043de3d399c73fa6f4b73826402a5c457614dbe"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
 
 [[package]]
 name = "rustix"
@@ -4198,7 +4198,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb30dbbd9036155e74adad6812e9898d03ec374946234fbcebd5dfc7b9187b90"
 dependencies = [
- "rustc-hash 2.1.2",
+ "rustc-hash 2.1.1",
 ]
 
 [[package]]

Cargo.toml

@@ -14,6 +14,9 @@ repository = "https://github.com/can1357/oh-my-pi"
 brush-core = { path = "crates/brush-core-vendored" }
 brush-builtins = { path = "crates/brush-builtins-vendored" }
 
+[workspace.dependencies]
+rustc-hash = "=2.1.1"
+
 [profile.release]
 opt-level = 3
 lto = "fat"