test(network): add behave tests to ensure network errors are handled #4124

Job	Run time
Check secrets / Check secret	1s
Packaging (xenial)	4m 30s
Packaging (bionic)	3m 59s
Packaging (focal)	3m 25s
Packaging (jammy)	3m 38s
Packaging (mantic)	4m 7s
Packaging (noble)	3m 43s
Integration (bionic, lxd-container, ubuntu-22.04)	1h 24m 9s
Integration (focal, lxd-container, ubuntu-22.04)	1h 14m 44s
Integration (jammy, lxd-container, ubuntu-22.04)	6h 0m 14s
Integration (mantic, lxd-container, ubuntu-22.04)	4m 26s
Integration (noble, lxd-container, ubuntu-22.04)	44m 22s
Integration (xenial, lxd-container, ubuntu-20.04)	1h 19m 37s
Integration (bionic, aws.pro, ubuntu-22.04)	50m 24s
Integration (bionic, gcp.pro, ubuntu-22.04)	48m 25s
Integration (bionic, aws.pro-fips, ubuntu-22.04)	10m 17s
Integration (focal, lxd-vm, ubuntu-22.04)	28m 18s
	13h 28m 19s

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