v16.4.5

## Bug Fixes
* Calculates the reimbursed amount in **Expense Claim** correctly by excluding the original advance payment, so the resulting payment entry no longer overpays the employee. (https://github.com/frappe/hrms/pull/4248)
* **Payroll Entry** now records cash payments as "Cash Entry" and bank payments as "Bank Entry," preventing misclassification of cash transactions. (https://github.com/frappe/hrms/pull/4250)
* When you mark attendance for more than 10 days, the system now saves the first 10 records immediately and queues the rest in the background. This prevents long waits and reduces time-out errors during large updates. (https://github.com/frappe/hrms/pull/4246)
* Improves internal automated tests for **Attendance Request** by removing test holiday entries before creating a leave application; this change does not affect everyday use. (https://github.com/frappe/hrms/pull/4258)

**Authors**: @asmitahase, @iamkhanraheel, @barredterra, @elshafei-developer
**Reviewers**: @iamkhanraheel, @asmitahase

<details>
<summary>AI content</summary>

 For these release notes, we used an LLM (OpenAI o3) to review and summarise the code changes, along with the associated issue and PR descriptions. It may contain typical errors and inaccuracies. You can read the prompt [here](https://github.com/barredterra/pretty_release_notes). 

Changes with the following labels were excluded:
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Changes with the following types were excluded:
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 - chore
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 - docs
 - test
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