Update NOTICE.txt

Author: github-actions[bot]

NOTICE.txt

@@ -711,11 +711,11 @@ SOFTWARE
 
 --------------------------------------------------------------------------------
 Dependency : github.com/elastic/elastic-agent-libs
-Version: v0.22.2
+Version: v0.23.1
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-libs@v0.22.2/LICENSE:
+Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-libs@v0.23.1/LICENSE:
 
                                  Apache License
                            Version 2.0, January 2004