Bump version to 2.5.2 (#8960)

ef43f1d2 · Eugen Rochko · GitHub · 21ad21cb · ef43f1d2 · ef43f1d2
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
+## 2.5.2
+
+- Fix XSS vulnerability (#8959)
+
 ## 2.5.1

 - Fix some local images not having their EXIF metadata stripped on upload (#8714)

--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -13,7 +13,7 @@ module Mastodon
    end

    def patch
-      1
+      2
    end

    def pre