build(deps): bump monai

Bumps the pip group with 1 update in the /requirements directory: [monai](https://github.com/Project-MONAI/MONAI).


Updates `monai` from 1.4.0 to 1.5.2rc1
- [Release notes](https://github.com/Project-MONAI/MONAI/releases)
- [Changelog](https://github.com/Project-MONAI/MONAI/blob/dev/CHANGELOG.md)
- [Commits](Project-MONAI/MONAI@1.4.0...1.5.2rc1)

---
updated-dependencies:
- dependency-name: monai
  dependency-version: 1.5.2rc1
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements/segmentation_test.txt

@@ -2,4 +2,4 @@
 #  in case you want to preserve/enforce restrictions on the latest compatible version, add "strict" as an in-line comment
 
 scipy >1.0.0, <1.17.0
-monai ==1.4.0
+monai ==1.5.2rc1