[v9.3.x] Chore: Upgrade Go to 1.20.1 and Alpine to 3.17 (#63891) (#66455)

* CI: Split  subcommand (#66005)

* Update e2e package

- Ensure health request is monitored for addDatasource flow
- Add custom timeout to configurePanel flow

(cherry picked from commit 155fcae4aa)

* Make health check optional

(cherry picked from commit 91f66d61e1)

---------

Co-authored-by: Andreas Christou <andreas.christou@grafana.com>

pkg/util/errutil/log.go

@@ -31,7 +31,7 @@ func (l LogLevel) LogFunc(logger LogInterface) func(msg string, ctx ...interface
 		return logger.Info
 	case LevelWarn:
 		return logger.Warn
-	default: // LevelUnknown and LevelError
+	default: // LevelUnknown and LevelError.
 		return logger.Error
 	}
 }