Merge pull request #159 from scipp/dependabot/pip/requirements/scipp-25.5.0

Bump scipp from 25.4.0 to 25.5.0 in /requirements

Author: jl-wynen

requirements/base.txt

@@ -138,7 +138,7 @@ sciline==25.4.1
     # via
     #   -r base.in
     #   essreduce
-scipp==25.4.0
+scipp==25.5.0
     # via
     #   -r base.in
     #   essreduce