chore(deps): pin dependency go to 1.25.6

renovate[bot] · web-flow · commit c5aefec48764 · 2026-01-15T22:09:00.000Z
diff --git a/bots/rss/go.mod b/bots/rss/go.mod
@@ -1,6 +1,6 @@
 module github.com/kurosame/bots-go/bots/rss
 
-go 1.21
+go 1.25.6
 
 require (
 	cloud.google.com/go/datastore v1.15.0
