Unpin muparser

Author: jl-wynen

.buildconfig/ci-linux.yml

@@ -17,7 +17,7 @@ dependencies:
   - ipywidgets==8.1.7
   - lazy-loader==0.4
   - mantid==6.12.0
-  - matplotlib==3.9.*
+  - matplotlib==3.9.4
   - mpltoolbox==25.4.0
   - plopp==25.05.0
   - pooch==1.8.2
@@ -46,7 +46,4 @@ dependencies:
   - tof==25.05.0
 
   # docs and tests
-  - sciline==24.05.1
-
-  # Temporary pin, see https://github.com/mantidproject/mantid/issues/39393
-  - muparser==2.3.4
+  - sciline==25.05.1