Bump github.com/docker/go-connections from 0.4.0 to 0.5.0 #68

Job	Run time
Unit tests	2m 31s
Build for Windows (windows, amd64)	2m 29s
Build for Linux (linux, amd64)	3m 54s
Build for Linux (linux, 386)	1m 45s
Linting	2m 1s
WASM build test	0s
Initial tests passed	3s
Upgrade tests	7m 17s
Upgrade tests from HEAD-2	6m 49s
Sytest (SQLite native)	5m 32s
Sytest (SQLite Cgo)	5m 32s
Complement (SQLite native)	4m 10s
Sytest (PostgreSQL)	6m 49s
Integration tests	4m 56s
Complement (SQLite Cgo)	4m 41s
Complement (PostgreSQL)	9m 8s
Integration tests passed	2s
Update Docker images	0s
	1h 7m 39s

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