Java 17 features (N-S) (#15565)

- add missing @override
- Java style array syntax
- remove redundant modifiers
- always move String constants to left side in comparisons
- simplify lambda expressions and return statements
- use replace instead of replaceAll w/o regex
- instanceof matching and multiline strings

Signed-off-by: Holger Friedrich <mail@holger-friedrich.de>

bundles/org.openhab.binding.semsportal/src/main/java/org/openhab/binding/semsportal/internal/StationHandler.java

@@ -158,8 +158,8 @@ public class StationHandler extends BaseThingHandler {
         String uuid = getThing().getProperties().get(STATION_UUID);
         if (uuid == null) {
             Object uuidObj = getThing().getConfiguration().get(STATION_UUID);
-            if (uuidObj instanceof String) {
-                uuid = (String) uuidObj;
+            if (uuidObj instanceof String stringValue) {
+                uuid = stringValue;
             }
         }
         return uuid == null ? "" : uuid;