Update docs for venv #35

Job	Run time
bookworm armv7 / build	15m 1s
bullseye armv7 / build	14m 5s
bullseye armv7 / test (run_install_common.sh)	10m 42s
bullseye armv7 / test (run_install_faststartup.sh)	9m 40s
bullseye armv7 / test (run_install_webapp_local.sh)	10m 41s
bullseye armv7 / test (run_install_webapp_download.sh)	10m 41s
bullseye armv7 / test (run_install_libzmq_local.sh)	10m 42s
bookworm armv7 / test (run_install_common.sh)	9m 47s
bookworm armv7 / test (run_install_faststartup.sh)	9m 22s
bookworm armv7 / test (run_install_webapp_local.sh)	9m 46s
bookworm armv7 / test (run_install_webapp_download.sh)	9m 48s
bookworm armv7 / test (run_install_libzmq_local.sh)	9m 47s
bookworm armv7 / cleanup	3s
bullseye armv7 / cleanup	3s
	2h 10m 8s

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