Adds or fixes AppLauncher for several sensor tutorial scripts (#306)

# Description

This MR changes several sensor tutorial scripts to make correct use of the AppLauncher

## Type of change

- Bug fix (non-breaking change which fixes an issue)

## Checklist

- [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./orbit.sh --format`
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] I have updated the changelog and the corresponding version in the
extension's `config/extension.toml` file
- [x] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there

source/standalone/tutorials/04_sensors/run_ray_caster_camera.py

@@ -71,7 +71,7 @@ def add_sensor():
 
     # Setup camera sensor
     camera_cfg = RayCasterCameraCfg(
-        prim_path="/World/CameraSensor_*",
+        prim_path="/World/CameraSensor_.*",
         mesh_prim_paths=["/World/ground"],
         update_period=0,
         offset=RayCasterCameraCfg.OffsetCfg(pos=(0.0, 0.0, 0.0), rot=(1.0, 0.0, 0.0, 0.0)),

source/standalone/tutorials/04_sensors/run_usd_camera.py

@@ -108,7 +108,7 @@ def add_sensor():
     prim_utils.create_prim("/World/CameraSensor_00", "Xform")
     prim_utils.create_prim("/World/CameraSensor_01", "Xform")
     camera_cfg = CameraCfg(
-        prim_path="/World/CameraSensor_*/Cam",
+        prim_path="/World/CameraSensor_.*/Cam",
         update_period=0,
         height=480,
         width=640,