chore: bump cache version

packages/opencode/src/global/index.ts

@@ -33,7 +33,7 @@ await Promise.all([
   fs.mkdir(Global.Path.bin, { recursive: true }),
 ])
 
-const CACHE_VERSION = "17"
+const CACHE_VERSION = "18"
 
 const version = await Bun.file(path.join(Global.Path.cache, "version"))
   .text()