Changelog for v1.11.2 (#10627) (#10634)

Forward port Changelog for v1.11.2 (#10627)

Co-authored-by: John Olheiser <john.olheiser@gmail.com>
Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: 6543 <6543@obermui.de>

docs/config.yaml

@@ -18,7 +18,7 @@ params:
   description: Git with a cup of tea
   author: The Gitea Authors
   website: https://docs.gitea.io
-  version: 1.11.0
+  version: 1.11.2
   minGoVersion: 1.11
   goVersion: 1.13
   minNodeVersion: 10