build(deps): update scikit-image requirement in /requirements

Updates the requirements on [scikit-image](https://github.com/scikit-image/scikit-image) to permit the latest version.
- [Release notes](https://github.com/scikit-image/scikit-image/releases)
- [Changelog](https://github.com/scikit-image/scikit-image/blob/main/RELEASE.txt)
- [Commits](scikit-image/scikit-image@v0.24.0...v0.25.0)

---
updated-dependencies:
- dependency-name: scikit-image
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements/_docs.txt

@@ -30,4 +30,4 @@ pydantic > 1.0.0, < 3.0.0
 # todo: until this has resolution - https://github.com/sphinx-gallery/sphinx-gallery/issues/1290
 # Image
 scikit-image ~=0.22; python_version < "3.10"
-scikit-image ~=0.24; python_version > "3.9"  # we do not use `> =` because of oldest replcement
+scikit-image ~=0.25; python_version > "3.9"  # we do not use `> =` because of oldest replcement

requirements/image_test.txt

@@ -1,7 +1,7 @@
 # NOTE: the upper bound for the package version is only set for CI stability, and it is dropped while installing this package
 #  in case you want to preserve/enforce restrictions on the latest compatible version, add "strict" as an in-line comment
 
-scikit-image >=0.19.0, <0.25.0
+scikit-image >=0.19.0, <0.26.0
 kornia >=0.6.7, <0.8.0
 pytorch-msssim ==1.0.0
 sewar >=0.4.4, <=0.4.6