Removes tensordict dependencies (#1413)

# Description

Removes tensordict as a dependency in the installation and extensions
for isaac lab since we no longer use it in the codebase.


## Type of change

<!-- As you go through the list, delete the ones that are not
applicable. -->

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


## Checklist

- [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
- [ ] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there

<!--
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putting an x character in it

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- [x] I have done this task
- [ ] I have not done this task
-->

.vscode/tools/settings.template.json

@@ -45,7 +45,6 @@
         "teleoperation",
         "xform",
         "numpy",
-        "tensordict",
         "flatcache",
         "physx",
         "dpad",

source/extensions/omni.isaac.lab/config/extension.toml

@@ -19,7 +19,6 @@ keywords = ["kit", "robotics", "learning", "ai"]
 requirements = [
     "numpy",
     "prettytable==3.3.0",
-    "tensordict",
     "toml",
     "hidapi",
     "gymnasium==0.29.0",
@@ -29,7 +28,6 @@ requirements = [
 modules = [
     "numpy",
     "prettytable",
-    "tensordict",
     "toml",
     "hid",
     "gymnasium",

source/extensions/omni.isaac.lab/setup.py

@@ -22,7 +22,6 @@ INSTALL_REQUIRES = [
     "torch==2.4.0",
     "onnx==1.16.1",  # 1.16.2 throws access violation on Windows
     "prettytable==3.3.0",
-    "tensordict",
     "toml",
     # devices
     "hidapi",