Added Unity 2021.1.6f1 version 2021.1.7f1. (#12901)

* Added Unity 2021.1.6f1 version 2021.1.7f1.

* Fixed. Sorry wingetbot.

manifests/u/UnityTechnologies/Unity/2021.1.7f1/UnityTechnologies.Unity.locale.en-US.yaml

@@ -0,0 +1,29 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultlocale.1.0.0.schema.json
+PackageIdentifier: UnityTechnologies.Unity
+PackageVersion: 2021.1.7f1
+PackageLocale: en-US
+Publisher: Unity Technologies ApS
+PublisherUrl: https://unity.com/
+PrivacyUrl: https://unity3d.com/legal/privacy-policy
+Author: Unity Technologies ApS
+PackageName: Unity 2021.1.6f1
+PackageUrl: https://unity.com
+License: Proprietary
+LicenseUrl: https://unity3d.com/legal/terms-of-service/software
+Copyright: Copyright © 2021 Unity Technologies Inc
+CopyrightUrl: https://unity3d.com/legal/terms-of-service/software
+ShortDescription: Break the barriers of reality and bring new ideas to life with Unity.
+Moniker: unity
+Tags:
+- unity
+- game engine
+- .NET
+- C#
+- unity3d
+- cross-platform
+- ide
+- editor
+- multiplatform
+ManifestType: defaultLocale
+ManifestVersion: 1.0.0
+