small fixes to remove as never

src/lsp/LanguageServer.ts

@@ -25,6 +25,7 @@ import {
 import {
   CancellationTokenSource,
   type ClientCapabilities,
+  type CompletionItemKind,
   ConfigurationRequest,
   createMessageConnection,
   DidChangeConfigurationNotification,
@@ -46,6 +47,7 @@ import {
   ShutdownRequest,
   StreamMessageReader,
   StreamMessageWriter,
+  type SymbolKind,
   UnregistrationRequest,
   WorkDoneProgressCreateRequest,
   WorkspaceFoldersRequest,
@@ -393,7 +395,7 @@ const clientCapabilities: ClientCapabilities = {
         deprecatedSupport: true,
       },
       completionItemKind: {
-        valueSet: Array.from({ length: 25 }, (_, i) => (i + 1) as never),
+        valueSet: Array.from({ length: 25 }, (_, i) => (i + 1) as CompletionItemKind),
       },
       contextSupport: true,
     },
@@ -440,5 +442,5 @@ const clientCapabilities: ClientCapabilities = {
 };
 
 function allSymbolKinds() {
-  return Array.from({ length: 26 }, (_, i) => (i + 1) as never);
+  return Array.from({ length: 26 }, (_, i) => (i + 1) as SymbolKind);
 }