Matrix E2E tests unsupported on DG2

### Describe the bug

List of tests marked as UNSUPPORTED on DG2:
```
sycl/test-e2e/Matrix/joint_matrix_annotated_ptr.cpp
sycl/test-e2e/Matrix/joint_matrix_bf16_fill_k_cache_OOB.cpp
```
Cache annotations and out of bounds accesses features are not supported on DG2
### To reproduce

1. Include a code snippet that is as short as possible
2. Specify the command which should be used to compile the program
3. Specify the command which should be used to launch the program
4. Indicate what is wrong and what was expected

### Environment

- OS: [e.g Windows/Linux]
- Target device and vendor: [e.g. Intel GPU]
- DPC++ version: [e.g. commit hash or output of `clang++ --version`]
- Dependencies version: [e.g. the output of `sycl-ls --verbose`]

### Additional context

_No response_