Fix ClassCastException in MagicNumberDiagnostic with soft error handling

src/main/java/com/github/_1c_syntax/bsl/languageserver/diagnostics/infrastructure/DiagnosticBeanPostProcessor.java

@@ -25,6 +25,7 @@
 import com.github._1c_syntax.bsl.languageserver.diagnostics.BSLDiagnostic;
 import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticInfo;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.eclipse.lsp4j.jsonrpc.messages.Either;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.stereotype.Component;
@@ -33,6 +34,7 @@
 
 @RequiredArgsConstructor
 @Component
+@Slf4j
 public class DiagnosticBeanPostProcessor implements BeanPostProcessor {
 
   private final LanguageServerConfiguration configuration;
@@ -65,7 +67,12 @@ public Object postProcessAfterInitialization(Object bean, String beanName) {
       configuration.getDiagnosticsOptions().getParameters().get(diagnostic.getInfo().getCode().getStringValue());
 
     if (diagnosticConfiguration != null && diagnosticConfiguration.isRight()) {
-      diagnostic.configure(diagnosticConfiguration.getRight());
+      try {
+        diagnostic.configure(diagnosticConfiguration.getRight());
+      } catch (Exception e) {
+        LOGGER.error("Failed to configure diagnostic '{}': {}. Diagnostic will use default configuration.", 
+                     diagnostic.getInfo().getCode().getStringValue(), e.getMessage(), e);
+      }
     }
 
     return diagnostic;