fix: eslint linting

Author: AbhiPrasad

packages/hub/src/scope.ts

@@ -450,11 +450,11 @@ export class Scope implements ScopeInterface {
       } else {
         const result = processor({ ...event }, hint) as Event | null;
         if (isThenable(result)) {
-          (result as PromiseLike<Event | null>)
+          void (result as PromiseLike<Event | null>)
             .then(final => this._notifyEventProcessors(processors, final, hint, index + 1).then(resolve))
             .then(null, reject);
         } else {
-          this._notifyEventProcessors(processors, result, hint, index + 1)
+          void this._notifyEventProcessors(processors, result, hint, index + 1)
             .then(resolve)
             .then(null, reject);
         }

packages/hub/src/session.ts

@@ -175,7 +175,7 @@ export class SessionFlusher implements SessionFlusherLike {
       logger.warn("Dropping session because custom transport doesn't implement sendSession");
       return;
     }
-    this._transport.sendSession(sessionAggregates).then(null, reason => {
+    void this._transport.sendSession(sessionAggregates).then(null, reason => {
       logger.error(`Error while sending session: ${reason}`);
     });
   }

packages/hub/test/hub.test.ts

@@ -299,7 +299,7 @@ describe('Hub', () => {
       hub.withScope(scope => {
         scope.addBreadcrumb({ message: 'scope breadcrumb' });
         const event: Event = {};
-        scope
+        void scope
           .applyToEvent(event)
           .then((appliedEvent: Event | null) => {
             expect(appliedEvent).toBeTruthy();