Java 17 features (H-M) (#15520)

- 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
- remove null check before instanceof

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

bundles/org.openhab.binding.lgtvserial/src/main/java/org/openhab/binding/lgtvserial/internal/protocol/serial/responses/OnOffResponse.java

@@ -36,7 +36,7 @@ public class OnOffResponse implements LGSerialResponse {
         this.success = success;
 
         if (success) {
-            state = data.equals("01") ? OnOffType.ON : OnOffType.OFF;
+            state = "01".equals(data) ? OnOffType.ON : OnOffType.OFF;
         } else {
             state = new StringType(data);
         }