Update typescript to 4.8.4

ts/sql/Server.ts

@@ -355,7 +355,10 @@ type DatabaseQueryCache = Map<string, Statement<Array<unknown>>>;
 
 const statementCache = new WeakMap<Database, DatabaseQueryCache>();
 
-function prepare<T>(db: Database, query: string): Statement<T> {
+function prepare<T extends Array<unknown> | Record<string, unknown>>(
+  db: Database,
+  query: string
+): Statement<T> {
   let dbCache = statementCache.get(db);
   if (!dbCache) {
     dbCache = new Map();

ts/sql/main.ts

@@ -174,7 +174,13 @@ export class MainSQL {
       throw new Error('Not initialized');
     }
 
-    const { result, duration } = await this.send({
+    type SqlCallResult = Readonly<{
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      result: any;
+      duration: number;
+    }>;
+
+    const { result, duration } = await this.send<SqlCallResult>({
       type: 'sqlCall',
       method,
       args,