Fix/use name laplacian operator

[dsarmany]

Description

Contributor Declaration

By opening this pull request, I affirm the following:

• All authors agree to the Contributor License Agreement.
• The code follows the project's coding standards.
• I have performed self-review and added comments where needed.
• I have added or updated tests to verify that my changes are effective and functional.
• I have run all existing tests and confirmed they pass.

🌈🌦️📖🚧 Documentation 🚧📖🌦️🌈
https://sites.ecmwf.int/docs/dev-section/multio/pull-requests/PR-279

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 33.20%. Comparing base (9ed0065) to head (a35ced4).

Files with missing lines	Patch %	Lines
...es/parametrization/data_representation_par_mod.F90	0.00%	7 Missing ⚠️
...ltiom/ifs2mars/output-manager/multio_utils_mod.F90	0.00%	3 Missing ⚠️
src/multiom/ifs2mars/ifs2mars/ifs2mars_mod.F90	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #279      +/-   ##
===========================================
+ Coverage    32.80%   33.20%   +0.40%     
===========================================
  Files          370      374       +4     
  Lines        40807    41061     +254     
  Branches      1703     1701       -2     
===========================================
+ Hits         13388    13636     +248     
- Misses       27419    27425       +6     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.