Post dependabot file modifications

Author: dependabot[bot]

NOTICE.txt

@@ -1083,11 +1083,11 @@ Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-s
 
 --------------------------------------------------------------------------------
 Dependency : github.com/elastic/go-elasticsearch/v8
-Version: v8.14.0
+Version: v8.15.0
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/elastic/go-elasticsearch/v8@v8.14.0/LICENSE:
+Contents of probable licence file $GOMODCACHE/github.com/elastic/go-elasticsearch/v8@v8.15.0/LICENSE:
 
                                  Apache License
                            Version 2.0, January 2004