Update change logs for 7.0.7 and 7.1.4 (#15921)

.spelling

@@ -1260,6 +1260,7 @@ ini
 package.json
 jcotton42
 RPMs
+PSDesiredStateConfiguration
  - CHANGELOG/preview.md
 Gimly
 jborean93
@@ -1371,6 +1372,7 @@ codesign
 release-BuildJson
 yml
 centos-7
+PSDesiredStateConfiguration
  - test/perf/benchmarks/README.md
 benchmarked
 BenchmarkDotNet

CHANGELOG/7.0.md

@@ -1,5 +1,24 @@
 # 7.0 Changelog
 
+## [7.0.7] - 2021-08-12
+
+### Build and Packaging Improvements
+
+<details>
+
+<summary>
+Bump .NET SDK to 3.1.412
+</summary>
+
+<ul>
+<li>Remove cat file from <code>PSDesiredStateConfiguration</code> module (Internal 16722)</li>
+<li>Update .NET SDK to <code>3.1.412</code> (Internal 16717)</li>
+</ul>
+
+</details>
+
+[7.0.7]: https://github.com/PowerShell/PowerShell/compare/v7.0.6...v7.0.7
+
 ## [7.0.6] - 2021-03-11
 
 ### General Cmdlet Updates and Fixes

CHANGELOG/7.1.md

@@ -1,5 +1,24 @@
 # 7.1 Changelog
 
+## [7.1.4] - 2021-08-12
+
+### Build and Packaging Improvements
+
+<details>
+
+<summary>
+Bump .NET SDK to version 5.0.400
+</summary>
+
+<ul>
+<li>Remove the cat file from <code>PSDesiredStateConfiguration</code> module (Internal 16723)</li>
+<li>Update .NET SDK version and other packages (Internal 16715)</li>
+</ul>
+
+</details>
+
+[7.1.4]: https://github.com/PowerShell/PowerShell/compare/v7.1.3...v7.1.4
+
 ## [7.1.3] - 2021-03-11
 
 ### Engine Updates and Fixes