Fix Windows path separator in doctor config file output

Use filepath.ToSlash so the config file path always uses forward
slashes, making acceptance test output stable across OSes.

Co-authored-by: Isaac

Author: simonfaltum

cmd/doctor/checks.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"path/filepath"
 	"time"
 
 	"github.com/databricks/cli/internal/build"
@@ -92,15 +93,15 @@ func checkConfigFile(cmd *cobra.Command) CheckResult {
 		return CheckResult{
 			Name:    "Config File",
 			Status:  statusFail,
-			Message: "Cannot read " + path,
+			Message: "Cannot read " + filepath.ToSlash(path),
 			Detail:  err.Error(),
 		}
 	}
 
 	return CheckResult{
 		Name:    "Config File",
 		Status:  statusPass,
-		Message: fmt.Sprintf("%s (%d profiles)", path, len(profiles)),
+		Message: fmt.Sprintf("%s (%d profiles)", filepath.ToSlash(path), len(profiles)),
 	}
 }