Bump numpy from 1.21.5 to 1.22.0 in /examples/segment_objects

Bumps [numpy](https://github.com/numpy/numpy) from 1.21.5 to 1.22.0.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v1.21.5...v1.22.0)

---
updated-dependencies:
- dependency-name: numpy
  dependency-type: direct:production
...

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

examples/segment_objects/requirements.txt

@@ -1,2 +1,2 @@
 Pillow==9.1.1
-numpy==1.21.5
+numpy==1.22.0