chore: [updatecli] Update latest snapshot to 8.19.0-ffc4cb52 (elastic#2425)

Made with ❤️️ by updatecli

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

Makefile

@@ -73,7 +73,7 @@ test-stack-command-86:
 	./scripts/test-stack-command.sh 8.6.2
 
 test-stack-command-8x:
-	./scripts/test-stack-command.sh 8.19.0-02415822-SNAPSHOT
+	./scripts/test-stack-command.sh 8.19.0-ffc4cb52-SNAPSHOT
 
 test-stack-command-9x:
 	./scripts/test-stack-command.sh 9.1.0-873fdbb2-SNAPSHOT