TEST-#7421: Fix unidist with APT-installed MPI #16191

Job	Run time
python-filter	1s
execution-filter	5s
Test API, headers and no-engine mode	2m 9s
lint (flake8)	21s
lint (mypy)	2m 4s
test-clean-install-ubuntu	1m 5s
Test BaseOnPython execution, Python 3.9"	9m 52s
test-clean-install-windows	1m 11s
test-asv-benchmarks	22s
test-ubuntu (engine python, python 3.9, group_1)	9m 53s
test experimental	8m 29s
test-internals	7m 34s
test-windows (engine python, python 3.9, group_1)	9m 38s
test-ubuntu-sanity (engine ray, python 3.9)	9m 50s
test-native-dataframe-mode python ${{ matrix.python-version }})	0s
test-ubuntu (engine unidist ${{ matrix.unidist-backend }}, python ${{ matrix.python-version }})	0s
test-ubuntu-sanity (engine dask, python 3.9)	9m 53s
test-ubuntu-sanity (engine unidist, python 3.9)	9m 50s
test-windows-sanity (engine ray, python 3.9)	9m 36s
test-spreadsheet (engine ray, python 3.9)	2m 7s
test-windows-sanity (engine dask, python 3.9)	9m 46s
test-spreadsheet (engine dask, python 3.9)	2m 13s
test-windows-sanity (engine unidist, python 3.9)	9m 35s
merge-coverage-artifacts	4s
upload-coverage	21s
	1h 55m 59s

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