Added release notes for v17.7.0-preview.23280.1 (#4543)

Author: cvpoienaru

docs/releases.md

@@ -1,5 +1,23 @@
 # Release Notes
 
+## 17.7.0-preview.23280.1
+
+### Issues Fixed
+* Fix execution gets stucks on single netstandard source [#4497](https://github.com/microsoft/vstest/pull/4497)
+* Pass workloads to proxy managers [#4422](https://github.com/microsoft/vstest/pull/4422)
+* Fix no-suitable provider found [#4475](https://github.com/microsoft/vstest/pull/4475)
+* Fix version of CppUnitTestFramework dlls [#4457](https://github.com/microsoft/vstest/pull/4457)
+* fix: TestObject use ConcurrentDictionary instead of Dictionary [#4450](https://github.com/microsoft/vstest/pull/4450)
+* Fix hangdump running into crashdump [#4378](https://github.com/microsoft/vstest/pull/4378)
+* Remove explicit framework ref assembly ref [#4407](https://github.com/microsoft/vstest/pull/4407)
+
+See full log [here](https://github.com/microsoft/vstest/compare/v17.7.0-preview.23214.2...v17.7.0-preview.23280.1)
+
+### Drops
+
+* TestPlatform vsix: [17.7.0-preview.23280.1](https://vsdrop.corp.microsoft.com/file/v1/Products/internal/microsoft-vstest/main/20230530.1;/Microsoft.VisualStudio.TestTools.TestPlatform.V2.CLI.vsix)
+* Microsoft.TestPlatform.ObjectModel : [17.7.0-preview.23280.1](https://www.nuget.org/packages/Microsoft.TestPlatform.ObjectModel/17.7.0-preview.23280.1)
+
 ## 17.6.1 and newer
 
 Please see release notes directly in the release page: https://github.com/microsoft/vstest/releases