Fix depreciation warnings from jdk21

src/main/java/com/github/_1c_syntax/bsl/languageserver/configuration/watcher/ConfigurationFileSystemWatcher.java

@@ -56,6 +56,7 @@
 @Component
 @Slf4j
 @RequiredArgsConstructor
+@SuppressWarnings("removal") // SensitivityWatchEventModifier is deprecated in jdk21
 public class ConfigurationFileSystemWatcher {
 
   private final LanguageServerConfiguration configuration;
@@ -131,6 +132,8 @@ private void registerWatchService(File configurationFile) {
 
     registeredPath = configurationDir;
 
+    // TODO: SensitivityWatchEventModifier is deprecated in java 21 and marked for removal.
+    // We need to drop usage of it here when we change our baseline to jdk 21
     watchKey = registeredPath.register(
       watchService,
       new WatchEvent.Kind[]{

src/main/java/com/github/_1c_syntax/bsl/languageserver/context/computer/DiagnosticIgnoranceComputer.java

@@ -227,7 +227,7 @@ private boolean checkIgnoreOn(
 
   private void addIgnoredRange(DiagnosticCode diagnosticKey, int ignoreRangeStart, int ignoreRangeEnd) {
     // convert antlr4 line numbers (1..n) to lsp (0..n)
-    Range<Integer> ignoreRange = Range.between(ignoreRangeStart - 1, ignoreRangeEnd - 1);
+    Range<Integer> ignoreRange = Range.of(ignoreRangeStart - 1, ignoreRangeEnd - 1);
     final List<Range<Integer>> ranges = diagnosticIgnorance.computeIfAbsent(diagnosticKey, s -> new ArrayList<>());
     ranges.add(ignoreRange);
   }