Undo xr anchor height offset

Author: rwiltz

source/isaaclab_tasks/isaaclab_tasks/manager_based/locomanipulation/pick_place/locomanipulation_g1_env_cfg.py

@@ -194,13 +194,10 @@ class LocomanipulationG1EnvCfg(ManagerBasedRLEnvCfg):
 
     # Position of the XR anchor in the world frame
     xr: XrCfg = XrCfg(
-        anchor_pos=(0.0, 0.0, -0.45),
+        anchor_pos=(0.0, 0.0, -0.35),
         anchor_rot=(1.0, 0.0, 0.0, 0.0),
     )
 
-    # Flag to indicate if XR is enabled (set by teleop script)
-    xr_enabled: bool = False
-
     def __post_init__(self):
         """Post initialization."""
         # general settings