fix(git): use CrossSpawnSpawner instead of NodeChildProcessSpawner

packages/opencode/src/git/index.ts

@@ -1,4 +1,5 @@
-import { NodeChildProcessSpawner, NodeFileSystem, NodePath } from "@effect/platform-node"
+import { NodeFileSystem, NodePath } from "@effect/platform-node"
+import * as CrossSpawnSpawner from "@/effect/cross-spawn-spawner"
 import { Effect, Layer, ServiceMap, Stream } from "effect"
 import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
 import { makeRunPromise } from "@/effect/run-service"
@@ -258,7 +259,7 @@ export namespace Git {
   )
 
   export const defaultLayer = layer.pipe(
-    Layer.provide(NodeChildProcessSpawner.layer),
+    Layer.provide(CrossSpawnSpawner.layer),
     Layer.provide(NodeFileSystem.layer),
     Layer.provide(NodePath.layer),
   )