Update maintainer of the debian packages (#1825)

Author: StephenButtolph

.github/workflows/debian/template/control

@@ -4,5 +4,5 @@ Section: misc
 Priority: optional
 Architecture: arm64 
 Depends:
-Maintainer: Fabio Barone <fabio@avalabs.org>
+Maintainer: Stephen Buttolph <stephen@avalabs.org>
 Description: The Avalanche platform binaries