website: add 2025.1.1 release notes

(cherry picked from commit f786191)

Author: dominikh

website/content/changes/2025.1.md

@@ -22,3 +22,8 @@ The following checks have been improved:
 - {{< check "S1009" >}} now flags another redundant nil check ({{< issue "1605" >}}).
 - {{< check "QF1002" >}} now emits a valid automatic fix for switches that use
   initialization statements ({{< issue "1613" >}}).
+
+## Staticcheck 2025.1.1 release notes {#2025.1.1}
+
+This is a re-release of 2025.1 but with prebuilt binaries that have been built
+with Go 1.24.1.