[PBIOS-535] Update Swift CHANGELOG (#3659)

**What does this PR do?**
[PBIOS-535] Update Swift CHANGELOG

#### Checklist:
- [x] **LABELS** Add a label: `enhancement`, `bug`, `improvement`, `new
kit`, `deprecated`, or `breaking`. See [Changelog &
Labels](https://github.com/powerhome/playbook/wiki/Changelog-&-Labels)
for details.
- [x] **DEPLOY** I have added the `milano` label to show I'm ready for a
review.
- [x] **TESTS** I have added test coverage to my code.

playbook/SWIFT_CHANGELOG.md

@@ -1,3 +1,35 @@
+# ✨ Enhance, Customize, and Expand! ✨
+##### Aug 28, 2024
+
+![Image](https://github.com/user-attachments/assets/5af10f97-fee0-4574-9adc-b50111fad45b)
+
+We're thrilled to introduce version 6.2.0, packed with enhancements to elevate your design experience. This release brings improved color options for progress components, a new variant for the progress tracker, and full-width navigation, all designed to boost visual consistency and maximize screen space. We can’t wait for you to explore all the great updates in this release.
+
+[6.2.0](https://github.com/powerhome/playbook-swift/tree/6.2.0) full list of changes:
+
+**Kit Enhancement:**
+- Progress Simple Colors [#458](https://github.com/powerhome/playbook-swift/pull/428) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Multiple User Bubble Sizes [#466](https://github.com/powerhome/playbook-swift/pull/433) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Progress Tracker Variant [#455](https://github.com/powerhome/playbook-swift/pull/418) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Full Width Nav [#469](https://github.com/powerhome/playbook-swift/pull/435) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Multi User Dark Mode [#481](https://github.com/powerhome/playbook-swift/pull/437) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Fix Typeahead on Connect [#317](https://runway.powerhrg.com/backlog_items/PBIOS-317) [(Isis)](https://github.com/isismsilva)
+
+**Fixed Bugs:**
+- Dark Mode Card Fix [#430](https://github.com/powerhome/playbook-swift/pull/426) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Dialog Cursor macOS [#474](https://github.com/powerhome/playbook-swift/pull/434) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Dark Mode Status Avatar Fix [#476](https://github.com/powerhome/playbook-swift/pull/436) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Dark Mode Checkbox Outline Fix [#483](https://github.com/powerhome/playbook-swift/pull/438) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Warning Color Validation [#477](https://github.com/powerhome/playbook-swift/pull/439) [(Rachel Radford)](https://github.com/RachelRadford21)
+- Dark Mode Button Fix [#427](https://github.com/powerhome/playbook-swift/pull/440) [(Rachel Radford)](https://github.com/RachelRadford21)
+
+**New Kits:**
+- Online Status Kit [#468](https://github.com/powerhome/playbook-swift/pull/422) [(Rachel Radford)](https://github.com/RachelRadford21)
+
+🔗 Full Changelog: [6.1.0 to 6.2.0](https://github.com/powerhome/playbook-swift/compare/6.1.0...6.2.0)
+
+
+
 # Spot Everyone at a Glance: Meet the New Multiple Users Component
 ##### August 26, 2024