Add release data

Author: Kordyjan

_data/scala-releases.yml

@@ -1,7 +1,7 @@
 - category: current_version
   title: Current 3.1.x release
-  version: 3.1.2
-  release_date: April 12, 2022
+  version: 3.1.3
+  release_date: June 21, 2022
 - category: current_version
   title: Current 2.13.x release
   version: 2.13.8

_downloads/2022-06-21-3.1.3.md

@@ -0,0 +1,10 @@
+---
+title: Scala 3.1.3
+start: 21 June 2022
+layout: downloadpage
+release_version: 3.1.3
+release_date: "June 21, 2022"
+permalink: /download/3.1.3.html
+license: <a href="https://www.scala-lang.org/license/">Apache License, Version 2.0</a>
+api_docs: https://www.scala-lang.org/api/3.1.3/
+---

blog/_posts/2022-06-21-scala-3.1.3-released.md

@@ -104,5 +104,53 @@ Thank you to all the contributors who made this release possible.
 According to `git shortlog -sn --no-merges 3.1.2..3.1.3` these are:
 
 ```
-  // TODO
+    66  odersky
+    48  Nicolas Stucki
+    38  Filip Zybała
+    36  Martin Odersky
+    29  noti0na1
+    27  Som Snytt
+    24  Dale Wijnand
+    19  Anatolii Kmetiuk
+    19  Chris Kipp
+    18  Paweł Marks
+    17  Rikito Taniguchi
+    13  Xavientois
+    13  Tom Grigg
+    12  Jan Chyb
+    11  Guillaume Martres
+     8  Jamie Thompson
+     8  Matt Bovel
+     6  Tomasz Godzik
+     5  Michael Pilquist
+     5  rochala
+     4  adampauls
+     4  Kacper Korban
+     3  Sébastien Doeraene
+     3  Andrzej Ressel
+     3  Olivier Blanvillain
+     3  Phil
+     3  Seth Tisue
+     2  Stéphane Micheloud
+     2  Yichen Xu
+     2  Arman Bilge
+     2  Julien Richard-Foy
+     2  Adrien Piquerez
+     1  ireina7
+     1  Alexander Ioffe
+     1  Jentsch
+     1  Jędrzej Rochala
+     1  Michał Pałka
+     1  Ondrej Lhotak
+     1  Pascal Weisenburger
+     1  Quentin Bernet
+     1  Ruslan Shevchenko
+     1  SrTobi
+     1  Stephane MICHELOUD
+     1  Vadim Chelyshov
+     1  Vasil Vasilev
+     1  bjornregnell
+     1  ghostbuster91
+     1  som-snytt
+     1  Łukasz Wroński
 ```