Remove 404 Not Found manifest: MariaDB.Server (10.5.7) (#8139)

manifests/MariaDB/Server/10.5.7.yaml

@@ -1,16 +0,0 @@
-Id: MariaDB.Server
-Version: 10.5.7
-Name: MariaDB Server
-Publisher: MariaDB
-License: GPL 2.0 only
-LicenseUrl: https://mariadb.com/kb/en/mariadb-license/
-AppMoniker: mariadb
-Tags: "rdbms, sql, database, mysql"
-Description: Community developed fork of MySQL server.
-Homepage: https://mariadb.org/
-Installers:
-  - Arch: x64
-    Url: https://downloads.mariadb.org/f/mariadb-10.5.7/winx64-packages/mariadb-10.5.7-winx64.msi
-    Sha256: B37F18884ECCE049B3C8B83D497FDEBC6044C841AD11C1C89A5AC9B21B7FF4BE
-    InstallerType: msi
-    ProductCode: "{E8A619D1-91AD-4230-BD38-761AE0C0F81D}"