update_manager: allow old application naming convention

While the [update_manager client ...] naming convention is
deprecated it should not be disallowed.  This fixes service restart
issues using the old naming convention.

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>

moonraker/components/update_manager/base_deploy.py

@@ -24,6 +24,9 @@ class BaseDeploy:
                  ) -> None:
         if name is None:
             name = config.get_name().split(maxsplit=1)[-1]
+            if name.startswith("client "):
+                # allow deprecated [update_manager client app] style names
+                name = name[7:]
         self.name = name
         if prefix:
             prefix = f"{prefix} {self.name}: "