Bump azure/setup-helm from 3 to 4 #115

Job	Run time
Linting	2m 9s
Unit tests	3m 49s
Build for Linux (linux, amd64)	1m 39s
Build for Linux (linux, 386)	1m 36s
Build for Windows (windows, amd64)	2m 23s
WASM build test	0s
Initial tests passed	2s
Upgrade tests	7m 14s
Upgrade tests from HEAD-2	7m 8s
Complement (SQLite native)	4m 3s
Complement (SQLite Cgo)	4m 47s
Integration tests	5m 1s
Sytest (SQLite native)	4m 16s
Complement (PostgreSQL)	9m 16s
Sytest (SQLite Cgo)	4m 23s
Sytest (PostgreSQL)	5m 55s
Integration tests passed	2s
Update Docker images	0s
	1h 3m 43s

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