Java 17 features (#15493)

- 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

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

bundles/org.openhab.voice.voskstt/src/main/java/org/openhab/voice/voskstt/internal/VoskSTTService.java

@@ -95,7 +95,7 @@ public class VoskSTTService implements STTService {
         try {
             String osName = System.getProperty("os.name", "generic").toLowerCase();
             String osArch = System.getProperty("os.arch", "").toLowerCase();
-            if (osName.contains("linux") && (osArch.equals("arm") || osArch.equals("armv7l"))) {
+            if (osName.contains("linux") && ("arm".equals(osArch) || "armv7l".equals(osArch))) {
                 // workaround for loading required shared libraries
                 loadSharedLibrariesArmv7l();
             }