fix(ci): Update CI workflows, dependency versions, and TypeScript configuration

ts/smartrx.functions.ts

@@ -1,5 +1,5 @@
 import { Observable } from 'rxjs';
-import { Readable } from 'stream';
+import type { Readable } from 'stream';
 
 export function fromStreamWithBackpressure<T>(stream: Readable): Observable<T> {
   return new Observable<T>((subscriber) => {
@@ -29,4 +29,4 @@ export function fromStreamWithBackpressure<T>(stream: Readable): Observable<T> {
       stream.removeListener('close', subscriber.complete);
     };
   });
-}
+}