release libre v4.8.1 security fixes

Author: sreimers

.github/workflows/stable.yml

@@ -16,7 +16,7 @@ on:
   workflow_dispatch:
 
 env:
-  VERSION_RE: v4.8.0
+  VERSION_RE: v4.8.1
   VERSION_BARESIP: v4.8.0
 
 jobs: