fix devcontainer paths in ubuntu 24 (#610)

### Description
Updates paths in the devcontainer config for the new ubuntu default
user.

### Type of changes
<!-- Mark the relevant option with an [x] -->

- [x]  Bug fix (non-breaking change which fixes an issue)
- [ ]  New feature (non-breaking change which adds functionality)
- [ ]  Refactor
- [ ]  Documentation update
- [ ]  Other (please describe):

### CI Pipeline Configuration
Configure CI behavior by applying the relevant labels:

-
[SKIP_CI](https://github.com/NVIDIA/bionemo-framework/blob/main/docs/docs/user-guide/contributing/contributing.md#skip_ci)
- Skip all continuous integration tests
-
[INCLUDE_NOTEBOOKS_TESTS](https://github.com/NVIDIA/bionemo-framework/blob/main/docs/docs/user-guide/contributing/contributing.md#include_notebooks_tests)
- Execute notebook validation tests in pytest

> [!NOTE]
> By default, the notebooks validation tests are skipped unless
explicitly enabled.

### Usage
<!--- How does a user interact with the changed code -->
```python
TODO: Add code snippet
```

### Pre-submit Checklist
<!--- Ensure all items are completed before submitting -->

 - [x] I have tested these changes locally
 - [ ] I have updated the documentation accordingly
 - [ ] I have added/updated tests as needed
 - [ ] All existing tests pass successfully

Signed-off-by: Peter St. John <[email protected]>

.devcontainer/devcontainer.json

@@ -13,11 +13,11 @@
 	},
 	"mounts": [
 		// Mount the local ~/.aws config to pass along AWS credentials for PBSS.
-		"source=${localEnv:HOME}/.aws,target=/home/bionemo/.aws,type=bind,consistency=cached",
-		"source=${localEnv:HOME}/.ngc,target=/home/bionemo/.ngc,type=bind,consistency=cached",
-		"source=${localEnv:HOME}/.cache,target=/home/bionemo/.cache,type=bind,consistency=cached",
-		"source=${localEnv:HOME}/.ssh,target=/home/bionemo/.ssh,readonly,type=bind,consistency=cached",
-		"source=${localEnv:HOME}/.netrc,target=/home/bionemo/.netrc,readonly,type=bind,consistency=cached"
+		"source=${localEnv:HOME}/.aws,target=/home/ubuntu/.aws,type=bind,consistency=cached",
+		"source=${localEnv:HOME}/.ngc,target=/home/ubuntu/.ngc,type=bind,consistency=cached",
+		"source=${localEnv:HOME}/.cache,target=/home/ubuntu/.cache,type=bind,consistency=cached",
+		"source=${localEnv:HOME}/.ssh,target=/home/ubuntu/.ssh,readonly,type=bind,consistency=cached",
+		"source=${localEnv:HOME}/.netrc,target=/home/ubuntu/.netrc,readonly,type=bind,consistency=cached"
 	],
 	"containerEnv": {
 		"TMPDIR": "/tmp",