[other] update changelog (#1091)

# Pull Request Template

## Description

Please include a summary of the change and which issue is fixed. Please
also include relevant motivation and context. List any dependencies that
are required for this change.


Fixes # (issue)

## Type of change

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- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] This change requires a documentation update

## How Has This Been Tested?

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instructions so we can reproduce. Please also list any relevant details
for your test configuration

- [ ] Unit test
- [ ] Integration test

## JS Budget Check

Please mention the size in kb before abd after this PR

| Files            | Before      | After       | 
| -----------      | ----------- | ----------- |
| dist/build.js.   |             |             |
| dist/build.min.js|             |             |

## Checklist:

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules
- [ ] I have checked my code and corrected any misspellings

## Mentions: 
List the person or team responsible for reviewing proposed changes.

cc @BranchMetrics/saas-sdk-devs for visibility.

CHANGELOG.md

@@ -3,6 +3,8 @@ All notable changes to the Branch Web SDK will be documented here.
 The Branch Web SDK adheres to [Semantic Versioning](http://semver.org/).
 
 ## [VERSION] - unreleased
+## [2.85.4] - 2024-11-11
+- updates release process
 ## [2.85.2] - 2024-11-11
 - Updates release process
 ## [2.85.1] - 2024-11-04