Add config management commands (show, edit, set) #1221

Job	Run time
Dependencies V1 Integration Test / build	5m 52s
Inspect Dependencies Integration Test / build	7m 2s
Exec Local Script Integration Test / build	5m 7s
Dependencies V2 Integration Test / build	5m 56s
Build Integration Test / build	8m 48s
Archive Integration Test / build	5m 39s
Install Integration Test / build	6m 10s
Copy Integration Test / build	6m 17s
Driver Integration Test / build	5m 22s
Connection Integration Test / build	4m 0s
CLI Integration Test / build	3m 57s
Object Param Integration Test / build	5m 50s
Telemetry Integration Test / build	5m 7s
Plugin Log Level Integration Test / build	4m 47s
Pull Integration Test / build	4m 54s
Uninstall Integration Test / build	5m 27s
Porter Build Integration Test / build	4m 18s
Lifecycle Integration Test / build	4m 52s
Schema Integration Test / build	4m 10s
Agent Integration Test / build	4m 33s
Package Management Integration Test / build	4m 23s
Signing Integration Test / build	5m 59s
Publish Integration Test / build	6m 3s
Invoke Integration Test / build	4m 44s
Suppress output Integration Test / build	4m 36s
Migration Integration Test / build	5m 2s
Runner Integration Test / build	4m 33s
Sensitive data Integration Test / build	5m 0s
Registry Integration Test / build	4m 43s
Lint Integration Test / build	4m 25s
Agent Integration Test / build	5m 11s
Upgrade Integration Test / build	6m 9s
Outputs Integration Test / build	4m 54s
	2h 53m 50s

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