Java 17 features (A-G) (#15516)

- 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.benqprojector/src/main/java/org/openhab/binding/benqprojector/internal/enums/Switch.java

@@ -22,5 +22,5 @@ import org.eclipse.jdt.annotation.NonNullByDefault;
 @NonNullByDefault
 public enum Switch {
     ON,
-    OFF;
+    OFF
 }