Remove dupe function

Author: taxilian

packages/opencode/src/tool/bash.ts

@@ -248,10 +248,6 @@ function pwshEncodedCommand(command: string) {
   return Buffer.from(command, "utf16le").toString("base64")
 }
 
-function pwshEncodedCommand(command: string) {
-  return Buffer.from(command, "utf16le").toString("base64")
-}
-
 function cmd(shell: string, name: string, command: string, cwd: string, env: NodeJS.ProcessEnv) {
   if (process.platform === "win32" && PS.has(name)) {
     const encoded = pwshEncodedCommand(command)