fix(core/config_loader): add core-foundation dependency

code-rs/Cargo.lock

@@ -1141,6 +1141,7 @@ dependencies = [
  "code-protocol",
  "code-rmcp-client",
  "code-version",
+ "core-foundation 0.9.4",
  "dirs",
  "dunce",
  "env-flags",

code-rs/core/Cargo.toml

@@ -37,6 +37,7 @@ futures = { workspace = true }
 indexmap = { workspace = true }
 lazy_static = { workspace = true }
 libc = { workspace = true }
+core-foundation = "0.9"
 mcp-types = { workspace = true }
 mime_guess = { workspace = true }
 os_info = { workspace = true }