Added Slack version 4.15.0. (#10674)

manifests/s/SlackTechnologies/Slack/4.15.0/SlackTechnologies.Slack.yaml

@@ -0,0 +1,27 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.singleton.1.0.0.schema.json
+PackageIdentifier: SlackTechnologies.Slack
+Publisher: SlackTechnologies
+PackageName: Slack
+Author: SlackTechnologies
+ShortDescription: Slack brings the team together, wherever you are.
+Moniker: slack
+Tags:
+- slack
+- remote
+- work
+- teams
+PackageUrl: https://slack.com/
+License: © Copyright 2020 Slack Technologies, Inc. All rights reserved.
+LicenseUrl: https://slack.com/intl/en-nl/terms-of-service
+MinimumOSVersion: 10.0.0.0
+PackageVersion: 4.15.0
+InstallerType: msi
+Installers:
+- Architecture: x64
+  InstallerUrl: https://downloads.slack-edge.com/releases/windows/4.15.0/prod/x64/slack-standalone-4.15.0.0.msi
+  InstallerSha256: B11FA24849935D53BE47B5F98EB14512F7544C0E8C32FC8B1CDE49B3B520B736
+  ProductCode: "{DF0F34C4-7281-40A2-9E7B-7F6DC811997C}"
+PackageLocale: en-US
+ManifestType: singleton
+ManifestVersion: 1.0.0
+