feat: activate debug mode on testing using `PYMAPDL_DEBUG_TESTING` envvar #10331

Job	Run time
Check the name of the pull-request	3s
Documentation style doc	20s
Documentation style examples	11s
Update CHANGELOG (on release)	0s
Build test matrix for minimal and local	10s
Build remote test matrix	7s
Check library vulnerabilities	53s
ubuntu-latest \| Py 3.10 \| Rel false	1m 15s
ubuntu-latest \| Py 3.11 \| Rel false	1m 12s
Julia 1.10.3 \| ubuntu-latest	1m 27s
Local: Build & test on Windows	0s
ubuntu-latest \| Py 3.12 \| Rel false	1m 5s
Julia 1.10.3 \| windows-latest	1m 21s
windows-latest \| Py 3.10 \| Rel false	1m 16s
Julia 1.10.4 \| ubuntu-latest	1m 30s
windows-latest \| Py 3.11 \| Rel false	1m 21s
Julia 1.10.4 \| windows-latest	1m 18s
windows-latest \| Py 3.12 \| Rel false	1m 21s
Build documentation	1m 7s
Local: ${{ matrix.mapdl-version }}	1s
Remote: ${{ matrix.mapdl-version }}	1s
Local-min-console: ${{ matrix.mapdl-version }}	1s
Local-min: ${{ matrix.mapdl-version }}	1s
Package library	1s
Upload dev documentation	1s
Notify failed build	1s
Release project	1s
Upload release documentation	1s
	16m 6s

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