Added scala-2.12.13 (#12466)

manifests/s/Scala/scala/2.12.13/Scala.scala.yaml

@@ -0,0 +1,24 @@
+PackageIdentifier: Scala.scala
+PackageVersion: 2.12.13
+PackageName: scala
+Publisher: Scala
+License: Apache-2.0 License
+LicenseUrl: https://github.com/scala/scala/blob/v2.12.13/LICENSE
+Moniker: scala
+Tags:
+- scala
+- java
+- functional
+- programming
+- language
+- admin
+ShortDescription: Scala combines object-oriented and functional programming in one concise, high-level language.
+PackageUrl: https://www.scala-lang.org/
+Installers:
+- Architecture: x86
+  InstallerUrl: https://downloads.lightbend.com/scala/2.12.13/scala-2.12.13.msi
+  InstallerSha256: 2990873CC26F8919752266B433F77CD80197D23BFDB0E3C3F2D4BE8A82B2D746
+  InstallerType: msi
+PackageLocale: en-US
+ManifestType: singleton
+ManifestVersion: 1.0.0