fix(skill): emit base directory as filesystem path, not file:// URL (#33580)

Co-authored-by: Aiden Cline <aidenpcline@gmail.com>

packages/opencode/src/tool/skill.ts

@@ -1,5 +1,4 @@
 import path from "path"
-import { pathToFileURL } from "url"
 import { Effect, Schema } from "effect"
 import { Ripgrep } from "@opencode-ai/core/ripgrep"
 import { Skill } from "../skill"
@@ -33,7 +32,7 @@ export const SkillTool = Tool.define(
           })
 
           const dir = path.dirname(info.location)
-          const base = pathToFileURL(dir).href
+          const base = dir
           const files = yield* ripgrep.find({
             cwd: dir,
             pattern: "!**/SKILL.md",