Swift: Add missing switch case

Author: jketema

swift/extractor/translators/DeclTranslator.cpp

@@ -206,6 +206,9 @@ codeql::Accessor DeclTranslator::translateAccessorDecl(const swift::AccessorDecl
     case swift::AccessorKind::Modify2:
       // TODO: Swift 6.2
       break;
+    case swift::AccessorKind::Init:
+      // TODO: Swift 6.2
+      break;
   }
   fillFunction(decl, entry);
   return entry;