MongoDB: support username/password credentials #72

Job	Run time
Detect packages to check	11s
Lint (mongodb)	9s
Smoke tests (ubuntu-22.04, 20.x)	17s
Smoke tests (ubuntu-22.04, 22.x)	25s
Smoke tests (ubuntu-22.04, 18.x)	20s
Docker tests (mongodb, 20.x) / Runner (ubuntu-22.04) / Node (20.x) / Runtime (docker) / Workspace (mongodb)	39s
Docker tests (mongodb, 18.x) / Runner (ubuntu-22.04) / Node (18.x) / Runtime (docker) / Workspace (mongodb)	36s
Docker tests (mongodb, 22.x) / Runner (ubuntu-22.04) / Node (22.x) / Runtime (docker) / Workspace (mongodb)	38s
Podman tests	0s
Checks complete	0s
	3m 15s

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