[Network] Added param to differentiate between mac and IP WOL Request (#11387)

* Added possiblity to send WOL Requests to configured Hostname, also removed unnecessary unit from Timeout Annotation in WakeOnLanPacketSenderTest
* Introduced parameter to decide whether to send WOL via IP or MAC
* Added two Methods for user clarity, marked old method as deprecated, adjusted README
* Updated internal methods to use explicit calls as well, added deprecated method call to README

Signed-off-by: Jonathan Saxen <jonathan@saxen.info>

bundles/org.openhab.binding.network/README.md

@@ -250,6 +250,11 @@ if (actions === null) {
     logInfo("actions", "Actions not found, check thing ID")
     return
 } else {
-    actions.sendWakeOnLanPacket()
+    // Send via MAC address
+    actions.sendWakeOnLanPacketViaMac()
+    actions.sendWakeOnLanPacket() // deprecated
+    
+    // Send via IP address
+    actions.sendWakeOnLanPacketViaIp()
 }
 ```