Bump torch-spline-conv from 1.2.1 to 1.2.2

Bumps [torch-spline-conv](https://github.com/rusty1s/pytorch_spline_conv) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/rusty1s/pytorch_spline_conv/releases)
- [Commits](rusty1s/pytorch_spline_conv@1.2.1...1.2.2)

---
updated-dependencies:
- dependency-name: torch-spline-conv
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -112,7 +112,7 @@ torch-cluster==1.5.9
 torch-geometric==1.7.2
 torch-scatter==2.0.7
 torch-sparse==0.6.10
-torch-spline-conv==1.2.1
+torch-spline-conv==1.2.2
 torchaudio==0.9.0
 torchvision==0.10.0+cu102
 tornado @ file:///C:/ci/tornado_1606935947090/work