Fix handling of PYPRIMEMESH_LAUNCH_CONTAINER environment variable during launch #2107

Job	Run time
Documentation Style Check	1m 11s
Code style	55s
Check the name of the branch	2s
Build and Smoke tests (ubuntu-latest, 3.8, false)	36s
Build and Smoke tests (ubuntu-latest, 3.9, false)	29s
Build and Smoke tests (ubuntu-latest, 3.10, false)	36s
Build and Smoke tests (ubuntu-latest, 3.11, false)	39s
Build and Smoke tests (windows-latest, 3.8, false)	46s
Build and Smoke tests (windows-latest, 3.9, false)	41s
Build and Smoke tests (windows-latest, 3.10, false)	45s
Build and Smoke tests (windows-latest, 3.11, false)	41s
Documentation	37s
Run Unit Tests	1s
Package library	1s
Upload dev documentation	1s
Release project	1s
Upload release documentation	1s
	8m 3s

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