quick fix to run requests get to get SHA256 code

uitwww/download.py

@@ -70,6 +70,8 @@ class Downloads:
                     found_mirrors = list(sorted(launchpad.get_cdimage_mirrors(
                         distro, self.config["mirrors"]["country"]
                     )))
+                    if "it1.mirror.vhosting-it.com" in found_mirrors[0]:
+                        found_mirrors = ["https://releases.ubuntu.com/"]
                     if found_mirrors:
                         self._mirrors[distro] = found_mirrors
                 if not self._mirrors: