- fix RPI crash when changing state of output pin

(reason: DetectAnyEdge() was also configured for output pins)
- version string has now also build date
- updated golang dependencies

go.mod

@@ -3,14 +3,15 @@ module rpiMqttControl
 go 1.17
 
 require (
-	github.com/eclipse/paho.mqtt.golang v1.3.5
-	github.com/sirupsen/logrus v1.8.1
-	github.com/stianeikeland/go-rpio v4.2.0+incompatible
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
+	github.com/eclipse/paho.mqtt.golang v1.4.2
+	github.com/sirupsen/logrus v1.9.0
+	github.com/stianeikeland/go-rpio/v4 v4.6.0
+	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
-	github.com/gorilla/websocket v1.4.2 // indirect
-	golang.org/x/net v0.0.0-20200425230154-ff2c4b7c35a0 // indirect
-	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
+	golang.org/x/net v0.5.0 // indirect
+	golang.org/x/sync v0.1.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
 )