Reverts workaround for fsd issue in XR app settings (#3610)

# Description

Previously a kit change caused a performance regression in IsaacLab.
This has been resolved and now the work around can be reverted.


## Type of change

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

## Checklist

- [x] I have read and understood the [contribution
guidelines](https://isaac-sim.github.io/IsaacLab/main/source/refs/contributing.html)
- [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./isaaclab.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

Author: rwiltz

apps/isaaclab.python.xr.openxr.headless.kit

@@ -22,10 +22,6 @@ app.useFabricSceneDelegate = true
 # Temporary, should be enabled by default in Kit soon
 rtx.hydra.readTransformsFromFabricInRenderDelegate = true
 
-# work around for kitxr issue
-app.hydra.renderSettings.useUsdAttributes = false
-app.hydra.renderSettings.useFabricAttributes = false
-
 # xr optimizations
 xr.skipInputDeviceUSDWrites = true
 'rtx-transient'.resourcemanager.enableTextureStreaming = false

apps/isaaclab.python.xr.openxr.kit

@@ -32,10 +32,6 @@ app.useFabricSceneDelegate = true
 # Temporary, should be enabled by default in Kit soon
 rtx.hydra.readTransformsFromFabricInRenderDelegate = true
 
-# work around for kitxr issue
-app.hydra.renderSettings.useUsdAttributes = false
-app.hydra.renderSettings.useFabricAttributes = false
-
 # xr optimizations
 xr.skipInputDeviceUSDWrites = true
 'rtx-transient'.resourcemanager.enableTextureStreaming = false