Fix cwd not being respected for local shells on windows (#4395)

src/main/shell-session/local-shell-session.ts

@@ -50,7 +50,7 @@ export class LocalShellSession extends ShellSession {
 
     switch(path.basename(shell)) {
       case "powershell.exe":
-        return ["-NoExit", "-command", `& {Set-Location $Env:USERPROFILE; $Env:PATH="${helmpath};${kubectlPathDir};$Env:PATH"}`];
+        return ["-NoExit", "-command", `& {$Env:PATH="${helmpath};${kubectlPathDir};$Env:PATH"}`];
       case "bash":
         return ["--init-file", path.join(await this.kubectlBinDirP, ".bash_set_path")];
       case "fish":