FIX: Improve grpc tests #3663

Job	Run time
Test dotnet (windows)	12m 18s
Check the title of the pull request	5s
Test dotnet (linux)	7m 33s
Test dotnet (linux)	1m 43s
Build and Smoke tests (ubuntu-latest \| Python 3.11)	49s
Build documentation	15m 44s
Build and Smoke tests (ubuntu-latest \| Python 3.10)	1m 1s
Build and Smoke tests (ubuntu-latest \| Python 3.12)	59s
Test dotnet (windows)	3m 38s
Build and Smoke tests (windows-latest \| Python 3.11)	2m 14s
Build and Smoke tests (windows-latest \| Python 3.10)	1m 59s
Documentation style check	27s
Build and Smoke tests (windows-latest \| Python 3.12)	2m 33s
Testing PyAEDT main branch (Windows)	0s
Testing PyAEDT main branch (Linux)	0s
Package library	21s
Release project	0s
Upload dev documentation	0s
Upload release documentation	0s
	51m 24s

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