Removed duplicate manifest for Mozilla Thunderbird version 78.1.1 (EN-GB). (#11183)

manifests/m/Mozilla/Thunderbird/Thunderbird/78.1.1 (EN-GB)/Mozilla.Thunderbird.Thunderbird.yaml

@@ -1,22 +0,0 @@
-PackageIdentifier: Mozilla.Thunderbird.Thunderbird
-PackageVersion: 78.1.1 (EN-GB)
-PackageName: Thunderbird (English United Kingdom)
-Publisher: Mozilla
-License: Mozilla Public License Version 2.0
-LicenseUrl: https://www.mozilla.org/en-US/MPL/2.0/
-Moniker: thunderbird
-Tags:
-- thunderbird
-- email
-- E-mail
-- Thunderbird (English United Kingdom)
-ShortDescription: Thunderbird is a free email application that’s easy to set up and customize!
-PackageUrl: https://www.thunderbird.net
-Installers:
-- Architecture: x64
-  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/thunderbird/releases/78.1.1/win64/en-GB/Thunderbird%20Setup%2078.1.1.msi
-  InstallerSha256: 033B3A418E676FEB65E607028AC710525509F469D703AF51D65E03220327307A
-  InstallerType: msi
-PackageLocale: en-US
-ManifestType: singleton
-ManifestVersion: 1.0.0