fix: warning raised in v251 (#3361) #9078

Job	Run time
Check the name of the branch	0s
Documentation style doc	22s
Documentation style examples	18s
Check the name of the commit	0s
Update CHANGELOG (on release)	0s
${{ matrix.os }} \| Py ${{ matrix.python-version }} \| Rel ${{ matrix.should-release }}	0s
Build remote test matrix	0s
Local: Build & test on Windows	0s
Build test matrix for minimal and local	0s
Julia ${{ matrix.julia-version }} \| ${{ matrix.os }}	0s
Remote: ${{ matrix.mapdl-version }}	0s
Local: ${{ matrix.mapdl-version }}	0s
Local-min: ${{ matrix.mapdl-version }}	0s
Build documentation	10m 31s
Upload dev documentation	5m 1s
Package library	0s
Notify failed build	0s
Release project	0s
Upload release documentation	0s
Deploy stable docs index	0s
Deploy dev index docs	42m 38s
	58m 50s

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