run_material_map_validation.sh: update to acts 34.1.0 (#821)

### Briefly, what does this PR introduce?
This is an attempt to address
https://github.com/eic/epic/actions/runs/12434661764/job/34719311689

### What kind of change does this PR introduce?
- [x] Bug fix (issue #__)
- [ ] New feature (issue #__)
- [ ] Documentation update
- [ ] Other: __

### Please check if this PR fulfills the following:
- [ ] Tests for the changes have been added
- [ ] Documentation has been added / updated
- [ ] Changes have been communicated to collaborators

### Does this PR introduce breaking changes? What changes might users
need to make to their code?
No

### Does this PR change default behavior?
No

scripts/material_map/geometry_epic.py

@@ -36,5 +36,4 @@
         outputObj=False,
         outputCsv=False,
         outputJson=True,
-        outputRoot=True,
     )

scripts/material_map/run_material_map_validation.sh

@@ -11,7 +11,7 @@ if [[ -z ${DETECTOR_PATH} || -z ${DETECTOR_CONFIG} ]] ; then
 fi
 
 # Download required Acts files
-ACTS_VERSION="00591a593a648430820e980b031301d25c18f1c7" # v33.1.0
+ACTS_VERSION="8e1b7a659d912cd98db9d700906ff59e708da574" # v34.1.0
 ACTS_URL="https://github.com/acts-project/acts/raw/"
 ACTS_FILES=(
   "Examples/Scripts/Python/geometry.py"