Bump numpy from 1.21.0 to 1.22.0 in /utils/dicom_converter (#5)

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/RELEASE_WALKTHROUGH.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>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: kirill-sizov <sizow.k.d@gmail.com>

Author: dependabot[bot]

utils/dicom_converter/requirements.txt

@@ -1,4 +1,4 @@
-numpy==1.21.0
+numpy==1.22.0
 Pillow==9.0.1
 pydicom==2.1.2
 tqdm==4.60.0