perf: using MAPDL calls only to get the nodes in coordinate systems

[germa89]

Description

As the title, to avoid download and upload an array with (potentially) lots of nodes.

Issue linked

Fix #3764

Checklist

• I have visited and read Develop PyMAPDL.
• I have tested my changes locally
• I have added necessary documentation or updated existing documentation.
• I have followed the PyMAPDL coding style guidelines.
• I have added appropriate unit tests that also ensure the minimal coverage criteria.
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved to the PR if any.
• I have assigned this PR to myself.
• I have marked this PR as draft if it is not ready to be reviewed yet.
• I have made sure that the title of my PR follows Commit naming conventions (e.g. feat: adding new MAPDL command)

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.36%. Comparing base (8f7b195) to head (5a78abc).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3792      +/-   ##
==========================================
- Coverage   88.37%   88.36%   -0.02%     
==========================================
  Files         187      187              
  Lines       14738    14742       +4     
==========================================
+ Hits        13025    13027       +2     
- Misses       1713     1715       +2     

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[germa89]

@pyansys-ci-bot LGTM.

[pyansys-ci-bot]

✅ Approving this PR because germa89 said so in here 😬