Update CHANGELOG.md (#2905)

Update CHANGELOG - remove v0.6.0 and update with v0.6.1

#### Does this PR need a docs update or release note?

- [ ] ✅ Yes, it's included
- [ ] 🕐 Yes, but in a later PR
- [x] ⛔ No

#### Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Supportability/Tests
- [ ] 💻 CI/Deployment
- [ ] 🧹 Tech Debt/Cleanup

#### Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* #<issue>

#### Test Plan

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- [ ] 💪 Manual
- [ ] ⚡ Unit test
- [ ] 💚 E2E

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased] (beta)
 
-## [v0.6.0] (beta) - 2023-03-21
+## [v0.6.1] (beta) - 2023-03-21
 
 ### Added
 - Sharepoint library (document files) support: backup, list, details, and restore.
@@ -218,8 +218,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Miscellaneous
   - Optional usage statistics reporting ([RM-35](https://github.com/alcionai/corso-roadmap/issues/35))
 
-[Unreleased]: https://github.com/alcionai/corso/compare/v0.6.0...HEAD
-[v0.6.0]: https://github.com/alcionai/corso/compare/v0.5.0...v0.6.0
+[Unreleased]: https://github.com/alcionai/corso/compare/v0.6.1...HEAD
+[v0.6.1]: https://github.com/alcionai/corso/compare/v0.5.0...v0.6.1
 [v0.5.0]: https://github.com/alcionai/corso/compare/v0.4.0...v0.5.0
 [v0.4.0]: https://github.com/alcionai/corso/compare/v0.3.0...v0.4.0
 [v0.3.0]: https://github.com/alcionai/corso/compare/v0.2.0...v0.3.0