fix: Datasource query doesn't fail when created At field is missing (#41665)

## Description
- Improvements
Enhanced reliability for recently used datasource tracking with improved
error handling and logging to ensure operations continue gracefully when
issues occur.

Fixes [Issue
URL](https://linear.app/appsmith/issue/APP-15042/bug-git-connect-fails-with-unrouted-execution-error-when-connecting)
> [!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.Git"

### :mag: 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/23643457313>
> Commit: f32b9dd3f98aad8989e678b6ec6d38f3decf8ddf
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=23643457313&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Git`
> Spec:
> <hr>Fri, 27 Mar 2026 11:59:31 UTC
<!-- end of auto-generated comment: Cypress test results  -->


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


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

## Summary by CodeRabbit

* **Improvements**
* Enhanced reliability for recently used datasource tracking with
improved error handling and logging to ensure operations continue
gracefully when issues occur.

* **Refactor**
* Optimized datasource filtering and sorting logic for improved
performance.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->