Preparing for release, 2.5.2.

Author: dblock

CHANGELOG.md

@@ -1,7 +1,6 @@
-### 2.5.2 (Next)
+### 2.5.2 (2025/02/19)
 
 * [#548](https://github.com/slack-ruby/slack-ruby-client/pull/548): Fix: `files_upload_v2` with `#channel` - [@dblock](https://github.com/dblock).
-* Your contribution here.
 
 ### 2.5.1 (2025/02/11)
 

README.md

@@ -81,7 +81,7 @@ A Ruby client for the Slack [Web](https://api.slack.com/web), [RealTime Messagin
 
 ## Stable Release
 
-You're reading the documentation for the **next** release of slack-ruby-client. Please see the documentation for the [last stable release, v2.5.1](https://github.com/slack-ruby/slack-ruby-client/blob/v2.5.1/README.md) unless you're integrating with HEAD. See [UPGRADING](UPGRADING.md) when upgrading from an older version.
+You're reading the documentation for the **stable** release of slack-ruby-client, v2.5.2. See [UPGRADING](UPGRADING.md) when upgrading from an older version.
 
 ## Installation