Add upgrade command for 2023.11.1 (#2103)

src/_nebari/upgrade.py

@@ -648,6 +648,20 @@ def _version_specific_upgrade(
         return config
 
 
+class Upgrade_2023_11_1(UpgradeStep):
+    version = "2023.11.1"
+
+    def _version_specific_upgrade(
+        self, config, start_version, config_filename: Path, *args, **kwargs
+    ):
+        rich.print("\n ⚠️  Deprecation Warning ⚠️")
+        rich.print(
+            f"-> ClearML, Prefect and kbatch are no longer supported in Nebari version [green]{self.version}[/green] and will be uninstalled."
+        )
+
+        return config
+
+
 __rounded_version__ = str(rounded_ver_parse(__version__))
 
 # Manually-added upgrade steps must go above this line