remove redundant PromiseLike casts

Author: lobsterkatie

packages/hub/src/scope.ts

@@ -466,7 +466,7 @@ export class Scope implements ScopeInterface {
       } else {
         const result = processor({ ...event }, hint) as Event | null;
         if (isThenable(result)) {
-          void (result as PromiseLike<Event | null>)
+          void result
             .then(final => this._notifyEventProcessors(processors, final, hint, index + 1).then(resolve))
             .then(null, reject);
         } else {

packages/tracing/src/integrations/node/postgres.ts

@@ -81,7 +81,7 @@ export class Postgres implements Integration {
         const rv = typeof values !== 'undefined' ? orig.call(this, config, values) : orig.call(this, config);
 
         if (isThenable(rv)) {
-          return (rv as Promise<unknown>).then((res: unknown) => {
+          return rv.then((res: unknown) => {
             span?.finish();
             return res;
           });