Bump scipp[all] from 23.12.0 to 24.2.0 in /requirements

Bumps [scipp[all]](https://github.com/scipp/scipp) from 23.12.0 to 24.2.0.
- [Release notes](https://github.com/scipp/scipp/releases)
- [Commits](scipp/scipp@23.12.0...24.02.0)

---
updated-dependencies:
- dependency-name: scipp[all]
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements/base.txt

@@ -32,8 +32,6 @@ h5py==3.10.0
     #   scippnexus
 idna==3.6
     # via requests
-importlib-resources==6.1.1
-    # via matplotlib
 ipython==8.9.0
     # via -r base.in
 jedi==0.19.1
@@ -92,9 +90,10 @@ python-dateutil==2.8.2
     #   scippnexus
 requests==2.31.0
     # via pooch
-scipp[all]==23.12.0
+scipp[all]==24.2.0
     # via
     #   -r base.in
+    #   scipp
     #   scippnexus
 scippnexus==23.12.1
     # via -r base.in
@@ -117,5 +116,3 @@ urllib3==2.1.0
     # via requests
 wcwidth==0.2.13
     # via prompt-toolkit
-zipp==3.17.0
-    # via importlib-resources