Update Changelog for release v7.6.1 (#27313)

CHANGELOG/7.6.md

@@ -1,5 +1,50 @@
 # 7.6 Changelog
 
+## [7.6.1]
+
+### General Cmdlet Updates and Fixes
+
+- Delay update notification for one week to ensure all packages become available (#27215)
+
+### Tests
+
+- Fix the `PSNativeCommandArgumentPassing` test (#27179)
+
+### Build and Packaging Improvements
+
+<details>
+
+<summary>
+
+<p>Update to .NET SDK 10.0.202</p>
+
+</summary>
+
+<ul>
+<li>Fix PMC Repo URL for RHEL10 (#27061) (#27062)</li>
+<li>Update branch for release (#27287)</li>
+<li>Fix package pipeline by adding in PDP-Media directory (#27257)</li>
+<li>Pin ready-to-merge.yml reusable workflow to commit SHA (#27245)</li>
+<li>[StepSecurity] ci: Harden GitHub Actions tags (#27236)</li>
+<li>Build, package, and create VPack for the PowerShell-LTS store package within the same <code>msixbundle-vpack</code> pipeline (#27237)</li>
+<li>Change the display name of PowerShell-LTS package to PowerShell LTS (#27219)</li>
+<li>[StepSecurity] ci: Harden GitHub Actions tokens (#27218)</li>
+<li>Redo windows image fix to use latest image (#27217)</li>
+<li>Add comment-based help documentation to build.psm1 functions (#27216)</li>
+<li>Separate Store Package Creation, Skip Polling for Store Publish, Clean up PDP-Media (#27214)</li>
+<li>Bump github/codeql-action from 4.34.1 to 4.35.1 (#27184)</li>
+<li>Bump github/codeql-action from 4.32.6 to 4.34.1 (#27182)</li>
+<li>Select New MSIX Package Name (#27183)</li>
+<li>Update the PhoneProductId to be the official LTS id used by Store (#27181)</li>
+<li>release-upload-buildinfo: replace version-comparison channel gating with metadata flags (#27180)</li>
+<li>Move <code>_GetDependencies</code> MSBuild target from dynamic generation in <code>build.psm1</code> into <code>Microsoft.PowerShell.SDK.csproj</code> (#27177)</li>
+<li>Separate Official and NonOfficial templates for ADO pipelines (#27176)</li>
+</ul>
+
+</details>
+
+[7.6.1]: https://github.com/PowerShell/PowerShell/compare/v7.6.0...v7.6.1
+
 ## [7.6.0] - 2026-03-12
 
 ### General Cmdlet Updates and Fixes
@@ -804,4 +849,4 @@ name, the **ThreadJob** v2.1.0 module is a proxy module that points to the
 - Update changelog and `metadata.json` for v7.4.5 release (#24183)
 - Bring 7.2 changelogs back to master (#24158)
 
-[7.6.0-preview.1]: https://github.com/PowerShell/PowerShell/compare/v7.5.0-rc.1...v7.6.0-preview.1
+[7.6.0-preview.1]: https://github.com/PowerShell/PowerShell/compare/v7.5.0-rc.1...v7.6.0-preview.1