News: Add notes for changes in 1.1.2 patch version

Author: val-ms

NEWS.md

@@ -7,6 +7,9 @@ differ slightly from third-party binary packages.
 
 ClamAV 1.1.2 is a critical patch release with the following fixes:
 
+- Upgrade the bundled UnRAR library (libclamunrar) to version 6.2.10.
+  - GitHub pull request:
+
 ## 1.1.1
 
 ClamAV 1.1.1 is a critical patch release with the following fixes: