chore: relax numpy constraint (#1143)

As a new release of mahotas is numpy 2.0 compatybile then constraitn on
numpy is no longer needed

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Dependencies**
- Removed the upper version constraint for the `numpy` dependency,
allowing the latest versions to be used.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.github/project_dict.pws

@@ -1,4 +1,4 @@
-personal_ws-1.1 en 7
+personal_ws-1.1 en 9
 napari
 autoupdate
 aspell
@@ -7,3 +7,5 @@ yml
 ci
 pre
 macOS
+numpy
+pre

pyproject.toml

@@ -54,7 +54,7 @@ dependencies = [
     "mahotas>=1.4.10",
     "napari>=0.4.14",
     "nme>=0.1.7",
-    "numpy>=1.18.5,<2", # mahotas requires rebuild for numpy 2.
+    "numpy>=1.18.5",
     "oiffile>=2020.1.18",
     "openpyxl>=2.5.7",
     "packaging>=20.0",