Skip "test_gaussian_filter" as a workaround for blossom killed (#7474)

workaround for #7445

### Types of changes
<!--- Put an `x` in all the boxes that apply, and remove the not
applicable items -->
- [x] Non-breaking change (fix or new feature that would not break
existing functionality).
- [ ] Breaking change (fix or new feature that would cause existing
functionality to change).
- [ ] New tests added to cover the changes.
- [ ] Integration tests passed locally by running `./runtests.sh -f -u
--net --coverage`.
- [ ] Quick tests passed locally by running `./runtests.sh --quick
--unittests --disttests`.
- [ ] In-line docstrings updated.
- [ ] Documentation updated, tested `make html` command in the `docs/`
folder.

---------

Signed-off-by: YunLiu <55491388+KumoLiu@users.noreply.github.com>

Author: KumoLiu

tests/test_gaussian_filter.py

@@ -18,7 +18,7 @@
 from parameterized import parameterized
 
 from monai.networks.layers import GaussianFilter
-from tests.utils import skip_if_quick
+from tests.utils import SkipIfAtLeastPyTorchVersion, skip_if_quick
 
 TEST_CASES = [[{"type": "erf", "gt": 2.0}], [{"type": "scalespace", "gt": 3.0}], [{"type": "sampled", "gt": 5.0}]]
 TEST_CASES_GPU = [[{"type": "erf", "gt": 0.8, "device": "cuda"}], [{"type": "sampled", "gt": 5.0, "device": "cuda"}]]
@@ -34,6 +34,7 @@
 ]
 
 
+@SkipIfAtLeastPyTorchVersion((2, 2, 0))  # https://github.com/Project-MONAI/MONAI/issues/7445
 class TestGaussianFilterBackprop(unittest.TestCase):
 
     def code_to_run(self, input_args):
@@ -94,6 +95,7 @@ def test_train_slow(self, input_args):
         self.code_to_run(input_args)
 
 
+@SkipIfAtLeastPyTorchVersion((2, 2, 0))  # https://github.com/Project-MONAI/MONAI/issues/7445
 class GaussianFilterTestCase(unittest.TestCase):
 
     def test_1d(self):