Make hotFile() public for Vite (#43875)

Author: Jubeki

src/Illuminate/Foundation/Vite.php

@@ -118,7 +118,7 @@ public function withEntryPoints($entryPoints)
      *
      * @return string
      */
-    protected function hotFile()
+    public function hotFile()
     {
         return $this->hotFile ?? public_path('/hot');
     }

src/Illuminate/Support/Facades/Vite.php

@@ -6,6 +6,7 @@
  * @method static string useCspNonce(?string $nonce = null)
  * @method static string|null cspNonce()
  * @method static string asset(string $asset, string|null $buildDirectory)
+ * @method static string hotFile()
  * @method static \Illuminate\Foundation\Vite useBuildDirectory(string $path)
  * @method static \Illuminate\Foundation\Vite useHotFile(string $path)
  * @method static \Illuminate\Foundation\Vite useIntegrityKey(string|false $key)