Adding context manager to MapdlPool #7868

Job	Run time
Remote: Build & test MAPDL v24.1-ubuntu-student (Extended testing false)	6m 47s
Remote: Build & test MAPDL latest-ubuntu-student (Extended testing false)	7m 40s
Local: Build & test minimal setup on Ubuntu MAPDL v24.1-ubuntu-student (Extended testing false)	3m 26s
Local: Build & test on Ubuntu MAPDL v24.1-ubuntu-student (Extended testing false)	7m 42s
Local: Build & test minimal setup on Ubuntu MAPDL latest-ubuntu-student (Extended testing false)	5m 8s
Local: Build & test on Ubuntu MAPDL latest-ubuntu-student (Extended testing false)	8m 35s
Documentation style check	30s
Build and smoke test (ubuntu-latest \| Python 3.9) (Release=false)	1m 18s
Test julia implementation (1.10.2, ubuntu-latest)	1m 39s
Build and smoke test (ubuntu-latest \| Python 3.10) (Release=false)	1m 31s
Local: Build & test on Windows	0s
Test julia implementation (1.10.2, windows-latest)	5m 32s
Build and smoke test (ubuntu-latest \| Python 3.11) (Release=false)	1m 36s
Build and smoke test (ubuntu-latest \| Python 3.12) (Release=false)	1m 18s
Build and smoke test (windows-latest \| Python 3.9) (Release=false)	2m 49s
Build and smoke test (windows-latest \| Python 3.10) (Release=false)	2m 55s
Build and smoke test (windows-latest \| Python 3.11) (Release=false)	3m 32s
Build and smoke test (windows-latest \| Python 3.12) (Release=false)	3m 12s
Build documentation	10m 1s
Upload dev documentation	0s
Release	0s
Notify failed build	0s
Upload release documentation	0s
Deploy dev index docs	0s
Deploy stable docs index	0s
	1h 15m 11s

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