fix: fix mise use action

src/miseService.ts

@@ -13,7 +13,7 @@ import {
 	shouldCheckForNewMiseVersion,
 	updateBinPath,
 } from "./configuration";
-import { expandPath } from "./utils/fileUtils";
+import { expandPath, isWindows } from "./utils/fileUtils";
 import { uniqBy } from "./utils/fn";
 import { logger } from "./utils/logger";
 import { resolveMisePath } from "./utils/miseBinLocator";
@@ -395,7 +395,10 @@ export class MiseService {
 
 		const cmd = ["use"];
 		if (filename) {
-			const normalizedPath = filename.replace(/\\/g, "/").replace(/^\//, "");
+			const normalizedPath = isWindows
+				? filename.replace(/\\/g, "/").replace(/^\//, "")
+				: filename;
+
 			cmd.push(`--path "${normalizedPath}"`);
 		}
 		cmd.push("--rm");

src/providers/toolsProvider.ts

@@ -22,7 +22,11 @@ import {
 } from "../configuration";
 import type { MiseService } from "../miseService";
 import { configureExtension } from "../utils/configureExtensionUtil";
-import { displayPathRelativeTo, expandPath } from "../utils/fileUtils";
+import {
+	displayPathRelativeTo,
+	expandPath,
+	isWindows,
+} from "../utils/fileUtils";
 import { logger } from "../utils/logger";
 import { findToolPosition } from "../utils/miseFileParser";
 import { CONFIGURABLE_EXTENSIONS_BY_TOOL_NAME } from "../utils/supportedExtensions";
@@ -396,9 +400,9 @@ export function registerToolsCommands(
 					return;
 				}
 
-				const normalizedPath = selectedPath
-					.replace(/\\/g, "/")
-					.replace(/^\//, "");
+				const normalizedPath = isWindows
+					? selectedPath.replace(/\\/g, "/").replace(/^\//, "")
+					: selectedPath;
 
 				await miseService.runMiseToolActionInConsole(
 					`use --path ${normalizedPath} ${selectedToolName}`,

src/utils/fileUtils.ts

@@ -3,7 +3,7 @@ import * as os from "node:os";
 import * as path from "node:path";
 import { logger } from "./logger";
 
-const isWindows = os.platform() === "win32";
+export const isWindows = os.platform() === "win32";
 
 export function expandPath(filePath: string): string {
 	const res = path