[miio] fix Error parsing miot data null for new miot devices (openhab…

…#11658)

Signed-off-by: Marcel Verpaalen <marcel@verpaalen.com>

bundles/org.openhab.binding.miio/src/main/java/org/openhab/binding/miio/internal/miot/MiotParser.java

@@ -63,7 +63,7 @@
 public class MiotParser {
     private final Logger logger = LoggerFactory.getLogger(MiotParser.class);
 
-    private static final String BASEURL = "http://miot-spec.org/miot-spec-v2/";
+    private static final String BASEURL = "https://miot-spec.org/miot-spec-v2/";
     private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
     private static final boolean SKIP_SIID_1 = true;