Bump numpy from 1.21.0 to 1.22.0 in /ogb_examples/nodeproppred/unimp

Bumps [numpy](https://github.com/numpy/numpy) from 1.21.0 to 1.22.0. - [Release notes](https://github.com/numpy/numpy/releases) - [Changelog](https://github.com/numpy/numpy/blob/main/doc/HOWTO_RELEASE.rst) - [Commits](numpy/numpy@v1.21.0...v1.22.0) --- updated-dependencies: - dependency-name: numpy dependency-type: direct:production ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

ogb_examples/nodeproppred/unimp/requirements.txt

@@ -2,5 +2,5 @@ paddlepaddle_gpu==1.8.3.post107
 torch==1.5.1
 tqdm==4.31.1
 six==1.12.0
-numpy==1.21.0
+numpy==1.22.0
 ogb==1.2.1